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+abstract Query = {
+
+flags
+ startcat = Move ;
+
+-- general query language, which can be specialized with any lexicon
+
+cat
+ Move ; -- top-level utterance, e.g. "give me all Bulgarian persons that work at Google"
+ Query ;
+ Answer ;
+ Set ; -- the set requested, e.g. "all persons"
+ Relation ; -- something of something, e.g. "subregion of Bulgaria"
+ Kind ; -- type of things, e.g. "person"
+ Property ; -- property of things, e.g. "employed at Google"
+ Individual ; -- one entity, e.g. "Google"
+ Activity ; -- action property, e.g. "work at Google"
+ Name ; -- person, company... e.g. "Eric Schmidt"
+ Loc ;
+ Org ;
+ Pers ;
+ [Individual] {2} ; -- list of entities, e.g. "Larry Page, Sergey Brin"
+
+fun
+ MQuery : Query -> Move ;
+ MAnswer : Answer -> Move ;
+
+ QSet : Set -> Query ; -- (give me | what are | which are | ) (S | the names of S | S's names)
+ QWhere : Set -> Query ; -- where are S
+ QInfo : Set -> Query ; -- (give me | ) (information about | all about) S
+ QCalled : Individual -> Query ; -- how is X (also | otherwise) (called | named | known) ;
+
+ AKind : Set -> Kind -> Answer ; -- S is a K
+ AProp : Set -> Property -> Answer ; -- S is P
+ AAct : Set -> Activity -> Answer ; -- S As
+
+ SAll : Kind -> Set ; -- all Ks | the Ks
+ SOne : Kind -> Set ; -- one K
+ SIndef : Kind -> Set ; -- a K
+ SPlural : Kind -> Set ; -- Ks
+ SOther : Kind -> Set ; -- other Ks
+ SInd : Individual -> Set ; -- X
+ SInds : [Individual] -> Set ; -- X and Y
+
+ KRelSet : Relation -> Set -> Kind ; -- R of S | S's R
+ KRelsSet : Relation -> Relation -> Set -> Kind ; -- R and Q of S
+ KRelKind : Kind -> Relation -> Set -> Kind ; -- K that is R of S
+ KRelPair : Kind -> Relation -> Kind ; -- S's with their R's
+ KProp : Property -> Kind -> Kind ; -- P K | K that is P
+ KAct : Activity -> Kind -> Kind ; -- K that Ps
+ KRel : Relation -> Kind ; -- R ---??
+
+ IName : Name -> Individual ;
+
+ NLoc : Loc -> Name ;
+ NOrg : Org -> Name ;
+ NPers : Pers -> Name ;
+
+ ACalled : [Individual] -> Activity ;
+
+
+-- the test lexicon
+
+cat
+ Country ;
+ JobTitle ;
+fun
+ NCountry : Country -> Name ;
+ PCountry : Country -> Property ;
+
+ Located : Loc -> Property ;
+ Employed : Org -> Property ;
+
+ Work : Org -> Activity ;
+ HaveTitle : JobTitle -> Org -> Activity ;
+
+ Organization : Kind ;
+ Place : Kind ;
+ Person : Kind ;
+
+ Location : Relation ;
+ Region : Relation ;
+ Subregion : Relation ;
+
+ RName : Relation ;
+ RNickname : Relation ;
+
+-- JobTitles
+ JobTitle1 : JobTitle ;
+ JobTitle2 : JobTitle ;
+ JobTitle3 : JobTitle ;
+ JobTitle4 : JobTitle ;
+
+-- Locations
+ Location1 : Loc ;
+ Location2 : Loc ;
+ Location3 : Loc ;
+ Location4 : Loc ;
+
+-- Organizations
+ Organization1 : Org ;
+ Organization2 : Org ;
+ Organization3 : Org ;
+ Organization4 : Org ;
+
+-- Persons
+ Person1 : Pers ;
+ Person2 : Pers ;
+ Person3 : Pers ;
+ Person4 : Pers ;
+}