initial pass at first query parsing

current_goal.txt

@@ -8,8 +8,8 @@ sitting in a tavern by a fireplace
 
 
 Respond to "What color is your hat?"
- - determine sentence function
  - determine what is being queried for
+ - respond with the correct information
 
 
 

data/webs/bert.json

@@ -0,0 +1,31 @@
+{
+    "tag" : "bert",
+    "nodes" : {
+        "0" : {
+            "id" : 0,
+            "name" : "Bert"
+        },
+        "9" : {
+            "id" : 9,
+            "name" : "Bert's Hat"
+        }
+    },
+    "relations" : {
+        "0" : {
+            "id" : 0,
+            "name" : "nameOf",
+            "parent" : 0,
+            "child" : 2,
+            "childWeb" : "root"
+        },
+        "1" : {
+            "id" : 1,
+            "name" : "qualiaOf",
+            "parent" : 1,
+            "parentWeb" : "color",
+            "child" : 9
+        }
+    },
+    "children" : [
+    ]
+}

data/webs/qualia/qualia.json

@@ -0,0 +1,24 @@
+{
+    "tag" : "qualia",
+    "nodes" : {
+        "0" : {
+            "id" : 0,
+            "name" : "qualia"
+        }
+    },
+    "relations" : {
+        "0" : {
+            "id" : 0,
+            "name" : "instanceOf",
+            "parent" : 0,
+            "child" : 0,
+            "childWeb" : "color"
+        }
+    },
+    "anchors" : {
+        "qualia" : 0
+    },
+    "children" : [
+        "./data/webs/qualia/color.json"
+    ]
+}

data/webs/root.json

@@ -1,11 +1,6 @@
 {
     "tag" : "root",
-    "selfId": 2,
     "nodes" : {
-        "0" : {
-            "id" : 0,
-            "name" : "Bert"
-        },
         "1" : {
             "id" : 1,
             "name" : "Name"
@@ -37,53 +32,71 @@
         "8" : {
             "id" : 8,
             "name" : "Hat"
+        },
+        "10" : {
+            "id" : 10,
+            "name" : "concept"
         }
     },
     "relations" : {
-        "0" : {
-            "id" : 0,
-            "name" : "Name",
-            "parent" : 0,
-            "child" : 2
-        },
         "1" : {
             "id" : 1,
-            "name" : "InstanceOf",
+            "name" : "instanceOf",
             "parent" : 3,
             "child" : 2
         },
         "2" : {
             "id" : 2,
-            "name" : "InstanceOf",
+            "name" : "instanceOf",
             "parent" : 1,
-            "child" : 0
+            "child" : 0,
+            "childWeb" : "bert"
         },
         "3" : {
             "id" : 3,
-            "name" : "InstanceOf",
+            "name" : "instanceOf",
             "parent" : 3,
             "child" : 4
         },
         "4" : {
             "id" : 4,
-            "name" : "ParticipantOf",
+            "name" : "participantOf",
             "parent" : 7,
             "child" : 4
         },
         "5" : {
             "id" : 5,
-            "name" : "ParticipantOf",
+            "name" : "participantOf",
             "parent" : 7,
             "child" : 2
         },
         "6" : {
             "id" : 6,
-            "name" : "Possession",
+            "name" : "possessionOf",
             "parent" : 2,
+            "child" : 9,
+            "childWeb" : "bert"
+        },
+        "7" : {
+            "id" : 7,
+            "name" : "instanceOf",
+            "parent" : 8,
+            "child" : 9,
+            "childWeb" : "bert"
+        },
+        "8" : {
+            "id" : 8,
+            "name" : "instanceOf",
+            "parent" : 10,
             "child" : 8
         }
     },
+    "anchors" : {
+        "self" : 2,
+        "concept" : 10
+    },
     "children" : [
-        "./data/webs/color.json"
+        "./data/webs/qualia/qualia.json",
+        "./data/webs/bert.json"
     ]
 }

data/webs/test/web.json

@@ -1,6 +1,5 @@
 {
     "tag" : "root",
-    "selfId": 2,
     "children" : [
         "./data/webs/root.json"
     ]

src/main/java/org/studiorailgun/conversation/evaluators/goal/GoalData.java

@@ -1,5 +1,7 @@
 package org.studiorailgun.conversation.evaluators.goal;
 
+import org.studiorailgun.conversation.evaluators.query.QueryData;
+
 /**
  * Data about the AI's goal in the conversation
  */
@@ -21,6 +23,18 @@ public class GoalData {
      */
     ConversationGoal goal;
 
+    /**
+     * The query data
+     */
+    QueryData queryData;
+
+    /**
+     * The query data for the conversation
+     */
+    public GoalData(){
+        this.queryData = new QueryData();
+    }
+
     public ConversationGoal getGoal() {
         return goal;
     }
@@ -29,6 +43,8 @@ public class GoalData {
         this.goal = goal;
     }
 
-    
+    public QueryData getQueryData() {
+        return queryData;
+    }
 
 }

src/main/java/org/studiorailgun/conversation/evaluators/query/Interrogative.java

@@ -1,5 +1,15 @@
 package org.studiorailgun.conversation.evaluators.query;
 
+import java.util.List;
+
+import org.studiorailgun.Globals;
+import org.studiorailgun.conversation.tracking.Conversation;
+import org.studiorailgun.conversation.tracking.Quote;
+import org.studiorailgun.knowledge.Node;
+import org.studiorailgun.knowledge.query.InstanceQuery;
+import org.studiorailgun.knowledge.query.QualiaQuery;
+import org.studiorailgun.knowledge.query.filter.PossessionQueryFilter;
+
 /**
  * Interrogatives available
  */
@@ -25,4 +35,60 @@ public class Interrogative {
         WHEN,
     }
 
+    /**
+     * Evaluates a query of "which"
+     * @param conversation The conversation
+     * @param quote The quote
+     * @param interrogative The interrogative noun
+     * @param items The items noun
+     * @return null
+     */
+    public static void evalWhichQuery(Conversation conversation, Quote quote, NounStack interrogative, NounStack items){
+        if(QualiaQuery.isQualiaClarificationQuery(interrogative)){
+            Node finalQualifier = InstanceQuery.getConcept(items.indexedWord.originalText());
+            
+            if(items.possessive != null){
+                List<Node> qualifierInstances = InstanceQuery.getInstances(finalQualifier);
+                finalQualifier = PossessionQueryFilter.withPossessor(qualifierInstances, Globals.web.getAnchors().getSelfNode());
+            }
+
+            List<Node> qualiaOfInstance = QualiaQuery.getQualiaOfInstance(finalQualifier);
+
+            Node qualiaType = QualiaQuery.getRequestedQualiaType(interrogative);
+
+            conversation.addQuote(quote);
+            conversation.getGoalData().getQueryData().getRecentQueries().add(quote);
+        } else {
+            throw new Error("Unknown query type!");
+        }
+    }
+
+    /**
+     * Evaluates a query of "what"
+     * @param conversation The conversation
+     * @param quote The quote
+     * @param interrogative The interrogative noun
+     * @param items The items noun
+     * @return null
+     */
+    public static void evalWhatQuery(Conversation conversation, Quote quote, NounStack interrogative, NounStack items){
+        if(QualiaQuery.isQualiaClarificationQuery(interrogative)){
+            Node finalQualifier = InstanceQuery.getConcept(items.indexedWord.originalText());
+            
+            if(items.possessive != null){
+                List<Node> qualifierInstances = InstanceQuery.getInstances(finalQualifier);
+                finalQualifier = PossessionQueryFilter.withPossessor(qualifierInstances, Globals.web.getAnchors().getSelfNode());
+            }
+
+            List<Node> qualiaOfInstance = QualiaQuery.getQualiaOfInstance(finalQualifier);
+
+            Node qualiaType = QualiaQuery.getRequestedQualiaType(interrogative);
+
+            conversation.addQuote(quote);
+            conversation.getGoalData().getQueryData().getRecentQueries().add(quote);
+        } else {
+            throw new Error("Unknown query type!");
+        }
+    }
+
 }

src/main/java/org/studiorailgun/conversation/evaluators/query/NounStack.java

@@ -77,4 +77,18 @@ public class NounStack {
         return rVal;
     }
 
+    public String getInterrogative() {
+        return interrogative;
+    }
+
+    public String getPossessive() {
+        return possessive;
+    }
+
+    public IndexedWord getIndexedWord() {
+        return indexedWord;
+    }
+
+    
+
 }

src/main/java/org/studiorailgun/conversation/evaluators/query/QueryData.java

@@ -0,0 +1,34 @@
+package org.studiorailgun.conversation.evaluators.query;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import org.studiorailgun.conversation.tracking.Quote;
+
+/**
+ * Data about recent queries in the conversation
+ */
+public class QueryData {
+
+    /**
+     * The recent queries
+     */
+    List<Quote> recentQueries = new LinkedList<Quote>();
+
+    /**
+     * Gets the recent queries in the conversation
+     * @return The recent queries
+     */
+    public List<Quote> getRecentQueries(){
+        return recentQueries;
+    }
+
+    /**
+     * Adds the quote to the recent queries
+     * @param quote The quote
+     */
+    public void addQuery(Quote quote){
+        recentQueries.add(quote);
+    }
+    
+}

src/main/java/org/studiorailgun/conversation/evaluators/query/QueryEval.java

@@ -1,12 +1,17 @@
 package org.studiorailgun.conversation.evaluators.query;
 
 import java.util.Iterator;
+import java.util.List;
 import java.util.Set;
 
+import org.studiorailgun.Globals;
 import org.studiorailgun.conversation.parser.NLPParser;
 import org.studiorailgun.conversation.parser.PennTreebankTagSet;
 import org.studiorailgun.conversation.tracking.Conversation;
 import org.studiorailgun.conversation.tracking.Quote;
+import org.studiorailgun.knowledge.Node;
+import org.studiorailgun.knowledge.query.InstanceQuery;
+import org.studiorailgun.knowledge.query.filter.PossessionQueryFilter;
 
 import edu.stanford.nlp.ling.IndexedWord;
 import edu.stanford.nlp.semgraph.SemanticGraph;
@@ -57,13 +62,38 @@ public class QueryEval {
         //get the two things we're comparing
         SemanticGraph graph = quote.getGraph();
         IndexedWord root = graph.getFirstRoot();
-        Set<IndexedWord> dependents = graph.descendants(root);
         Set<IndexedWord> children = graph.getChildren(root);
         Iterator<IndexedWord> iterator = children.iterator();
         IndexedWord firstItem = iterator.next();
         IndexedWord secondItem = iterator.next();
         NounStack firstNoun = NounStack.parse(graph, firstItem);
         NounStack secondNoun = NounStack.parse(graph, secondItem);
+
+        //interrogative error checking
+        if(firstNoun.interrogative != null && secondNoun.interrogative != null){
+            String message = "Comparing two interrogatives!";
+            throw new Error(message);
+        }
+
+        //handle interrogative solving
+        if(firstNoun.interrogative != null || secondNoun.interrogative != null){
+            NounStack interrogativeStack = firstNoun.interrogative != null ? firstNoun : secondNoun;
+            NounStack qualifierStack = firstNoun.interrogative != null ? secondNoun : firstNoun;
+
+            switch(interrogativeStack.interrogative.toLowerCase()){
+                case "which": {
+                    Interrogative.evalWhichQuery(conversation, quote, interrogativeStack, qualifierStack);
+                } break;
+                case "what": {
+                    Interrogative.evalWhatQuery(conversation, quote, interrogativeStack, qualifierStack);
+                } break;
+                default : {
+                    throw new Error("Unhandled interrogative type! " + interrogativeStack.interrogative.toLowerCase());
+                }
+            }
+            
+            System.out.println("Turn this into a query");
+        }
     }
 
 }

src/main/java/org/studiorailgun/conversation/tracking/Conversation.java

@@ -1,7 +1,11 @@
 package org.studiorailgun.conversation.tracking;
 
+import java.util.LinkedList;
+import java.util.List;
+
 import org.studiorailgun.conversation.evaluators.goal.GoalData;
 import org.studiorailgun.conversation.evaluators.greet.GreetingData;
+import org.studiorailgun.conversation.evaluators.query.QueryData;
 import org.studiorailgun.knowledge.KnowledgeWeb;
 import org.studiorailgun.knowledge.Node;
 
@@ -35,6 +39,11 @@ public class Conversation {
      */
     GoalData goalData;
 
+    /**
+     * The history of the conversation
+     */
+    List<Quote> history;
+
     /**
      * Parses the current conversation's data from the knowledge web
      * @param web The web
@@ -44,7 +53,7 @@ public class Conversation {
         Node node = web.getNode(7);
 
         //find the self
-        ConvParticipant self = new ConvParticipant(web.getSelf());
+        ConvParticipant self = new ConvParticipant(web.getAnchors().getSelfNode());
 
         //find the other participant
         ConvParticipant other = new ConvParticipant(web.getNode(4));
@@ -65,6 +74,7 @@ public class Conversation {
         this.other = other;
         this.greetingData = new GreetingData();
         this.goalData = new GoalData();
+        this.history = new LinkedList<Quote>();
     }
 
     /**
@@ -99,6 +109,22 @@ public class Conversation {
         this.goalData = goalData;
     }
 
+    /**
+     * Gets the history of the conversation
+     * @return The history of the conversation
+     */
+    public List<Quote> getHistory(){
+        return history;
+    }
+
+    /**
+     * Adds a quote to the conversation
+     * @param quote The quote
+     */
+    public void addQuote(Quote quote){
+        this.history.add(quote);
+    }
+
     
 
 }

src/main/java/org/studiorailgun/knowledge/KnowledgeWeb.java

@@ -10,6 +10,7 @@ import java.util.Map.Entry;
 
 import org.studiorailgun.FileUtils;
 import org.studiorailgun.Globals;
+import org.studiorailgun.knowledge.anchor.AnchorNodes;
 
 /**
  * A knowledge web
@@ -38,9 +39,15 @@ public class KnowledgeWeb {
     transient Map<String,List<Integer>> typeRelationLookup;
 
     /**
-     * The node that represents the current ai
+     * Map of node -> relations where that node is the parent
      */
-    int selfId;
+    transient Map<Node,List<Relation>> parentRelations;
+
+    /**
+     * The anchor nodes
+     */
+    AnchorNodes anchors;
+
     /**
      * Child webs
      */
@@ -53,6 +60,7 @@ public class KnowledgeWeb {
         this.nodes = new HashMap<Integer,Node>();
         this.relations = new HashMap<Integer,Relation>();
         this.typeRelationLookup = new HashMap<String,List<Integer>>();
+        this.parentRelations = new HashMap<Node,List<Relation>>();
     }
 
     /**
@@ -70,7 +78,12 @@ public class KnowledgeWeb {
         Globals.web = rVal;
         //fix the IDs referenced by the links
         for(Relation relation : rVal.relations.values()){
-            String lookupId = "node-" + relation.webTag + relation.parent;
+            String lookupId = "";
+            if(relation.parentWeb != null){
+                lookupId = "node-" + relation.parentWeb + relation.parent;
+            } else {
+                lookupId = "node-" + relation.webTag + relation.parent;
+            }
             int nodeId = crossRelationLookupMap.get(lookupId);
             relation.parent = nodeId;
             
@@ -85,6 +98,20 @@ public class KnowledgeWeb {
             }
             relation.child = nodeId;
         }
+        //populate lookup acceleration structures
+        for(Relation relation : rVal.relations.values()){
+            Node parent = relation.getParent();
+            if(rVal.parentRelations.containsKey(parent)){
+                List<Relation> relations = rVal.parentRelations.get(parent);
+                relations.add(relation);
+            } else {
+                List<Relation> relations = new LinkedList<Relation>();
+                relations.add(relation);
+                rVal.parentRelations.put(parent,relations);
+            }
+        }
+        //error check that all anchors are defined
+        Globals.web.getAnchors().errorCheck();
         return rVal;
     }
 
@@ -117,6 +144,29 @@ public class KnowledgeWeb {
             Relation.idIncrementer++;
         }
         rVal.relations = newRelations;
+        //make sure anchors object exists and any values are valid
+        if(rVal.anchors == null){
+            rVal.anchors = new AnchorNodes();
+        } else {
+            if(rVal.anchors.getSelf() != null){
+                int oldId = rVal.anchors.getSelf();
+                String lookupId = "node-" + rVal.getTag() + oldId;
+                int newNodeId = crossRelationLookupMap.get(lookupId);
+                rVal.anchors.setSelf(newNodeId);
+            }
+            if(rVal.anchors.getConcept() != null){
+                int oldId = rVal.anchors.getConcept();
+                String lookupId = "node-" + rVal.getTag() + oldId;
+                int newNodeId = crossRelationLookupMap.get(lookupId);
+                rVal.anchors.setConcept(newNodeId);
+            }
+            if(rVal.anchors.getQualia() != null){
+                int oldId = rVal.anchors.getQualia();
+                String lookupId = "node-" + rVal.getTag() + oldId;
+                int newNodeId = crossRelationLookupMap.get(lookupId);
+                rVal.anchors.setQualia(newNodeId);
+            }
+        }
         //parse children
         if(rVal.getChildren() != null && rVal.getChildren().size() > 0){
             for(String child : rVal.getChildren()){
@@ -142,6 +192,9 @@ public class KnowledgeWeb {
         for(Relation relation : child.getRelations()){
             parent.relations.put(relation.getId(),relation);
         }
+        
+        //hoist anchors from children
+        AnchorNodes.copyToParent(parent.anchors, child.anchors);
     }
 
     /**
@@ -217,14 +270,6 @@ public class KnowledgeWeb {
         }
         return null;
     }
-
-    /**
-     * Gets the node that represents the ai
-     * @return The node
-     */
-    public Node getSelf(){
-        return this.getNode(this.selfId);
-    }
     
     /**
      * Gets the child webs of this web
@@ -238,4 +283,25 @@ public class KnowledgeWeb {
         return tag;
     }
 
+    /**
+     * Gets the relations where the provided node is the parent of the relationship
+     * @param node The node
+     * @return The list of relations
+     */
+    public List<Relation> getRelationsOfParentNode(Node node){
+        if(this.parentRelations.containsKey(node)){
+            return this.parentRelations.get(node);
+        } else {
+            return new LinkedList<Relation>();
+        }
+    }
+
+    /**
+     * Gets the anchor nodes for the web
+     * @return The anchor nodes
+     */
+    public AnchorNodes getAnchors(){
+        return anchors;
+    }
+
 }

src/main/java/org/studiorailgun/knowledge/Relation.java

@@ -29,6 +29,11 @@ public class Relation {
      */
     int parent;
 
+    /**
+     * The web that contains the parent node
+     */
+    String parentWeb;
+
     /**
      * The child of the relationship
      */
@@ -77,6 +82,14 @@ public class Relation {
         return this.childWeb;
     }
 
+    /**
+     * Gets the tag for the web the parent belongs to (can be null or empty string if the web is the same as the parent)
+     * @return The tag for the web
+     */
+    public String getParentWeb(){
+        return this.parentWeb;
+    }
+
     
 
 }

src/main/java/org/studiorailgun/knowledge/anchor/AnchorNodes.java

@@ -0,0 +1,136 @@
+package org.studiorailgun.knowledge.anchor;
+
+import org.studiorailgun.Globals;
+import org.studiorailgun.knowledge.Node;
+
+/**
+ * Anchor nodes for the rest of the web
+ */
+public class AnchorNodes {
+    
+    /**
+     * The node that represents the self
+     */
+    Integer self;
+
+    /**
+     * The node that represents the idea of a concept
+     */
+    Integer concept;
+
+    /**
+     * The concept of a qualia
+     */
+    Integer qualia;
+
+    /**
+     * Gets the self
+     * @return The self node
+     */
+    public Node getSelfNode() {
+        if(self == null){
+            return null;
+        }
+        return Globals.web.getNode(self);
+    }
+
+    /**
+     * Sets the self node ID
+     * @param id The self node's ID
+     */
+    public void setSelf(int id) {
+        this.self = id;
+    }
+
+    /**
+     * Gets the id for the self node
+     * @return The id
+     */
+    public Integer getSelf(){
+        return self;
+    }
+
+    /**
+     * Gets the idea of a concept
+     * @return The idea of a concept
+     */
+    public Node getConceptNode() {
+        if(concept == null){
+            return null;
+        }
+        return Globals.web.getNode(concept);
+    }
+
+    /**
+     * Sets the concept node
+     * @param id The concept node
+     */
+    public void setConcept(int id){
+        this.concept = id;
+    }
+
+    /**
+     * Gets the id for the concept node
+     * @return The id for the concept node
+     */
+    public Integer getConcept(){
+        return concept;
+    }
+
+    /**
+     * Gets the idea of a qualia
+     * @return The idea of a qualia
+     */
+    public Node getQualiaNode() {
+        if(qualia == null){
+            return null;
+        }
+        return Globals.web.getNode(qualia);
+    }
+
+    /**
+     * Sets the qualia node
+     * @param id The qualia node
+     */
+    public void setQualia(int id){
+        this.qualia = id;
+    }
+
+    /**
+     * Gets the id for the qualia node
+     * @return The id for the qualia node
+     */
+    public Integer getQualia(){
+        return qualia;
+    }
+
+    /**
+     * Copies anchor nodes from the child to the parent
+     * @param parentAnchors The parent anchors
+     * @param childAnchors The child anchors
+     */
+    public static void copyToParent(AnchorNodes parentAnchors, AnchorNodes childAnchors){
+        if(childAnchors.getConcept() != null){
+            parentAnchors.setConcept(childAnchors.getConcept());
+        }
+        if(childAnchors.getSelf() != null){
+            parentAnchors.setSelf(childAnchors.getSelf());
+        }
+        if(childAnchors.getQualia() != null){
+            parentAnchors.setQualia(childAnchors.getQualia());
+        }
+    }
+
+    /**
+     * Checks for errors in the anchor definitions
+     */
+    public void errorCheck(){
+        if(self == null){
+            throw new Error("Self undefined!");
+        }
+        if(concept == null){
+            throw new Error("Concept undefined!");
+        }
+    }
+
+}

src/main/java/org/studiorailgun/knowledge/query/InstanceQuery.java

@@ -0,0 +1,41 @@
+package org.studiorailgun.knowledge.query;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.studiorailgun.Globals;
+import org.studiorailgun.knowledge.KnowledgeWeb;
+import org.studiorailgun.knowledge.Node;
+import org.studiorailgun.knowledge.Relation;
+import org.studiorailgun.knowledge.query.filter.NameQueryFilter;
+import org.studiorailgun.knowledge.types.RelationTypes;
+
+/**
+ * Queries for dealing with instances of nodes
+ */
+public class InstanceQuery {
+    
+    /**
+     * Gets the instances of a node
+     * @param web The web
+     * @param parent The parent node
+     * @return The list of instances of that node
+     */
+    public static List<Node> getInstances(Node parent){
+        List<Relation> relations = Globals.web.getRelationsOfParentNode(parent);
+        return relations.stream().filter(relation -> relation.getName().equals(RelationTypes.INSTANCE_OF)).map(relation -> relation.getChild()).collect(Collectors.toList());
+    }
+
+    /**
+     * Gets a concept by its name
+     * @param web The web
+     * @param conceptName The name of the concept
+     * @return The concept
+     */
+    public static Node getConcept(String conceptName){
+        Node concept = Globals.web.getAnchors().getConceptNode();
+        List<Node> concepts = InstanceQuery.getInstances(concept);
+        return NameQueryFilter.withNodeName(concepts, conceptName);
+    }
+
+}

src/main/java/org/studiorailgun/knowledge/query/PossessionQuery.java

@@ -0,0 +1,24 @@
+package org.studiorailgun.knowledge.query;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.studiorailgun.Globals;
+import org.studiorailgun.knowledge.Node;
+import org.studiorailgun.knowledge.types.RelationTypes;
+
+/**
+ * Queries based around possession
+ */
+public class PossessionQuery {
+    
+    /**
+     * Gets all the child nodes that this node possesses
+     * @param parent The parent node
+     * @return The child nodes that are possessed by this node
+     */
+    public static List<Node> getPossessions(Node parent){
+        return Globals.web.getRelationsOfParentNode(parent).stream().filter(relation -> relation.getName().equals(RelationTypes.POSSESSION_OF)).map(relation -> relation.getChild()).collect(Collectors.toList());
+    }
+
+}

src/main/java/org/studiorailgun/knowledge/query/QualiaQuery.java

@@ -0,0 +1,50 @@
+package org.studiorailgun.knowledge.query;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.studiorailgun.Globals;
+import org.studiorailgun.conversation.evaluators.query.NounStack;
+import org.studiorailgun.knowledge.Node;
+import org.studiorailgun.knowledge.query.filter.NameQueryFilter;
+import org.studiorailgun.knowledge.types.RelationTypes;
+
+/**
+ * Performs a qualia query
+ */
+public class QualiaQuery {
+    
+    /**
+     * Checks if this noun stack is querying for a qualia
+     * @param interrogativeStack The interrogative noun stack
+     * @return true if it is a qualia query, false otherwise
+     */
+    public static boolean isQualiaClarificationQuery(NounStack interrogativeStack){
+        String originalWord = interrogativeStack.getIndexedWord().originalText();
+        List<Node> nodes = InstanceQuery.getInstances(Globals.web.getAnchors().getQualiaNode());
+        Node rVal = NameQueryFilter.withNodeName(nodes, originalWord);
+        return rVal != null;
+    }
+
+
+    /**
+     * Gets the type of qualia requested by the interrogative stack
+     * @param interrogativeStack The noun stack containing the qualia type
+     * @return The qualia type
+     */
+    public static Node getRequestedQualiaType(NounStack interrogativeStack){
+        String originalWord = interrogativeStack.getIndexedWord().originalText();
+        List<Node> nodes = InstanceQuery.getInstances(Globals.web.getAnchors().getQualiaNode());
+        return NameQueryFilter.withNodeName(nodes, originalWord);
+    }
+
+    /**
+     * Gets all the qualia of an instance
+     * @param inst The instance
+     * @return The qualia
+     */
+    public static List<Node> getQualiaOfInstance(Node inst){
+        return Globals.web.getRelationsOfParentNode(inst).stream().filter(relation -> relation.getName().equals(RelationTypes.QUALIA_OF)).map(relation -> relation.getChild()).collect(Collectors.toList());
+    }
+
+}

src/main/java/org/studiorailgun/knowledge/query/filter/NameQueryFilter.java

@@ -0,0 +1,24 @@
+package org.studiorailgun.knowledge.query.filter;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.studiorailgun.knowledge.Node;
+
+/**
+ * Node query filters based around names
+ */
+public class NameQueryFilter {
+    
+    /**
+     * Filters a set of nodes to a singleton based on a name
+     */
+    public static Node withNodeName(List<Node> nodes, String name){
+        List<Node> filtered = nodes.stream().filter(node -> !node.getName().equals(name)).collect(Collectors.toList());
+        if(filtered.size() != 1){
+            throw new UnsupportedOperationException("TODO: handle ambiguous case");
+        }
+        return filtered.get(0);
+    }
+
+}

src/main/java/org/studiorailgun/knowledge/query/filter/PossessionQueryFilter.java

@@ -0,0 +1,28 @@
+package org.studiorailgun.knowledge.query.filter;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.studiorailgun.knowledge.Node;
+import org.studiorailgun.knowledge.query.PossessionQuery;
+
+/**
+ * Query filters based on possession relationships
+ */
+public class PossessionQueryFilter {
+    
+    /**
+     * Filters a set of nodes to a singleton based on a name
+     */
+    public static Node withPossessor(List<Node> nodes, Node possessor){
+        List<Node> possessions = PossessionQuery.getPossessions(possessor);
+        List<Node> filtered = nodes.stream().filter(node -> {
+            return possessions.contains(node);
+        }).collect(Collectors.toList());
+        if(filtered.size() != 1){
+            throw new UnsupportedOperationException("TODO: handle ambiguous case");
+        }
+        return filtered.get(0);
+    }
+
+}

src/main/java/org/studiorailgun/knowledge/types/RelationTypes.java

@@ -0,0 +1,24 @@
+package org.studiorailgun.knowledge.types;
+
+/**
+ * All relation types
+ */
+public class RelationTypes {
+    
+    /**
+     * An instance relationship
+     */
+    public static final String INSTANCE_OF = "instanceOf";
+
+
+    /**
+     * A possession relationship
+     */
+    public static final String POSSESSION_OF = "possessionOf";
+
+    /**
+     * A qualia of instance relationship
+     */
+    public static final String QUALIA_OF = "qualiaOf";
+
+}

src/test/java/org/studiorailgun/ConvLoadingTests.java

@@ -12,8 +12,8 @@ public class ConvLoadingTests {
     @Test
     public void testLoadConversation(){
         Globals.init("./data/webs/test/web.json");
-        assertEquals(Globals.web.getSelf(), Globals.conversation.getSelf().getData());
-        assertNotEquals(Globals.web.getSelf(), Globals.conversation.getOther().getData());
+        assertEquals(Globals.web.getAnchors().getSelfNode(), Globals.conversation.getSelf().getData());
+        assertNotEquals(Globals.web.getAnchors().getSelfNode(), Globals.conversation.getOther().getData());
     }