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| author | kr.angelov <kr.angelov@gmail.com> | 2011-08-30 14:58:16 +0000 |
|---|---|---|
| committer | kr.angelov <kr.angelov@gmail.com> | 2011-08-30 14:58:16 +0000 |
| commit | c70df9200c3244f45f75dcaefa650a82ddab55cc (patch) | |
| tree | d692efe7aa9a98bfbb4d947aef416ebb11cf5076 /examples/nlg/NLG.gf | |
| parent | 4215fc31bf9bfc949599697a014dc13a112ed47c (diff) | |
added example for NLG from logical formula. See examples/nlg
Diffstat (limited to 'examples/nlg/NLG.gf')
| -rw-r--r-- | examples/nlg/NLG.gf | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/examples/nlg/NLG.gf b/examples/nlg/NLG.gf new file mode 100644 index 000000000..24c7d31c3 --- /dev/null +++ b/examples/nlg/NLG.gf @@ -0,0 +1,102 @@ +abstract NLG = Logic ** { + +flags + startcat = Utt; + +cat + N (Ind -> Prop); + A (Ind -> Prop); + CN (Ind -> Prop); + Det ((Ind -> Prop) -> (Ind -> Prop) -> Prop); + PN Ind; + NP ((Ind -> Prop) -> Prop); + AP (Ind -> Prop); + VP (Ind -> Prop); + V (Ind -> Prop); + V2 (Ind -> Ind -> Prop); + Comp (Ind -> Prop); + Pol (Prop -> Prop); + Cl Prop; + S Prop; + Utt; + + Conj (Prop -> Prop -> Prop) ; + ListNP ((Prop -> Prop -> Prop) -> (Ind -> Prop) -> Prop) ; + ListS ((Prop -> Prop -> Prop) -> Prop) ; + +fun + PredVP : ({np} : (Ind -> Prop) -> Prop) -> + ({vp} : Ind -> Prop) -> + NP np -> VP vp -> Cl (np vp) ; + + UseV : ({v} : Ind -> Prop) -> + V v -> VP v ; + + ComplV2 : ({v2} : Ind -> Ind -> Prop) -> + ({np} : (Ind -> Prop) -> Prop) -> + V2 v2 -> NP np -> VP (\i -> np (v2 i)) ; + + UseComp : ({c} : Ind -> Prop) -> + Comp c -> VP c ; + + CompAP : ({ap} : Ind -> Prop) -> + AP ap -> Comp ap ; + + CompNP : ({np} : (Ind -> Prop) -> Prop) -> + NP np -> Comp (\x -> np (\y -> eq x y)) ; + + UsePN : (i : Ind) -> PN i -> NP (\f -> f i) ; + + DetCN : ({det} : (Ind -> Prop) -> (Ind -> Prop) -> Prop) -> + ({cn} : Ind -> Prop) -> + Det det -> CN cn -> NP (\f -> det cn f); + + AdjCN : ({ap,cn} : Ind -> Prop) -> + AP ap -> CN cn -> CN (\x -> and (ap x) (cn x)) ; + + PositA : ({a} : Ind -> Prop) -> + A a -> AP a ; + + UseN : ({n} : Ind -> Prop) -> N n -> CN n; + + BaseNP : ({np1,np2} : (Ind -> Prop) -> Prop) -> + NP np1 -> NP np2 -> ListNP (\conj,f -> conj (np1 f) (np2 f)) ; + ConsNP : ({np1} : (Ind -> Prop) -> Prop) -> + ({lst} : (Prop -> Prop -> Prop) -> (Ind -> Prop) -> Prop) -> + NP np1 -> ListNP lst -> ListNP (\conj,f -> conj (np1 f) (lst conj f)) ; + ConjNP : ({cnj} : Prop -> Prop -> Prop) -> + ({lst} : (Prop -> Prop -> Prop) -> (Ind -> Prop) -> Prop) -> + Conj cnj -> ListNP lst -> NP (lst cnj) ; + + BaseS : ({s1,s2} : Prop) -> + S s1 -> S s2 -> ListS (\conj -> conj s1 s2) ; + ConsS : ({s1} : Prop) -> + ({lst} : (Prop -> Prop -> Prop) -> Prop) -> + S s1 -> ListS lst -> ListS (\conj -> conj s1 (lst conj)) ; + ConjS : ({cnj} : Prop -> Prop -> Prop) -> + ({lst} : (Prop -> Prop -> Prop) -> Prop) -> + Conj cnj -> ListS lst -> S (lst cnj) ; + + john_PN : PN john; + mary_PN : PN mary; + boy_N : N boy; + somebody_NP : NP exists; + everybody_NP : NP forall; + love_V2 : V2 love ; + leave_V : V leave ; + smart_A : A smart ; + a_Det : Det (\d,f -> exists (\x -> and (d x) (f x))); + every_Det : Det (\d,f -> forall (\x -> impl (d x) (f x))); + some_Det : Det (\d,f -> exists (\x -> and (d x) (f x))); + PPos : Pol (\t -> t) ; + PNeg : Pol (\t -> not t) ; + and_Conj : Conj and ; + or_Conj : Conj or ; + + UseCl : ({cl} : Prop) -> + ({p} : Prop -> Prop) -> + Pol p -> Cl cl -> S (p cl); + + UttS : ({s} : Prop) -> S s -> Utt; + +} |
