started disambiguation example

examples/disamb/Conversation.gf

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+abstract Conversation = {
+
+  cat 
+    Q ; NP ; A ;
+    Gender ; Number ; Politeness ;
+
+  fun
+    PredA : NP -> A -> Q ;
+
+    GMasc, GFem : Gender ;
+    NSg, NPl : Number ;
+    PFamiliar, PPolite : Politeness ;
+
+    You : Number -> Politeness ->  Gender -> NP ;
+
+    Ready : A ;
+
+}

examples/disamb/ConversationEng.gf

@@ -0,0 +1,23 @@
+--# -path=.:prelude
+
+concrete ConversationEng of Conversation = open Prelude in {
+
+  lincat 
+    Q, NP, A = {s : Str} ;
+    Gender, Number, Politeness = {s : Str} ;
+
+  lin
+    PredA np a = ss ("are" ++ np.s ++ a.s) ;
+
+    GMasc = ss (optStr "man") ;
+    GFem  = ss (optStr "woman") ;
+    NSg   = ss (optStr "one") ;
+    NPl   = ss (optStr "many") ;
+    PFamiliar = ss (optStr "friend") ;
+    PPolite   = ss (optStr "respected") ;
+
+    You n p g = ss ("you" ++ n.s ++ p.s ++ g.s) ;
+
+    Ready = ss "ready" ;
+
+}