> (p '(Poirot solved the case))
Done CFG Parse.
Done Parse Retrieval
((ROOT (S (NP ((NP*) POIROT)) (VP ((V1) SOLVED) (NP ((DET) THE) ((N) CASE))))))

> (p '(The detectives lost their guns))
Done CFG Parse.
Done Parse Retrieval
((ROOT (S (NP ((DET) THE) ((N) DETECTIVES)) (VP ((V1) LOST) (NP ((DET) THEIR) ((N) GUNS))))))

> (p '(Poirot thought))
Done CFG Parse.
Done Parse Retrieval
((ROOT (S (NP ((NP*) POIROT)) (VP ((V0) THOUGHT)))))

> (p '(Poirot sent the solution to the police))
Done CFG Parse.
Done Parse Retrieval
((ROOT (S (NP ((NP*) POIROT)) (VP ((V2) SENT) (NP ((DET) THE) ((N) SOLUTION)) (PP ((P) TO) (NP ((DET) THE) ((N) POLICE)))))))

> (p '(Poirot believed the detectives were incompetent))
Done CFG Parse.
Done Parse Retrieval
((ROOT (S (NP ((NP*) POIROT)) (VP ((VS) BELIEVED) (SBAR (S (NP ((DET) THE) ((N) DETECTIVES)) (VP ((V1) WERE) (NP ((ADJ) INCOMPETENT)))))))))

> (p '(Poirot believed that the detectives were incompetent))
Done CFG Parse.
Done Parse Retrieval
((ROOT (S (NP ((NP*) POIROT)) (VP ((VS) BELIEVED) (SBAR ((COMP) THAT) (S (NP ((DET) THE) ((N) DETECTIVES)) (VP ((V1) WERE) (NP ((ADJ) INCOMPETENT)))))))))


> (p '(Poirot solved))
Done CFG Parse.
Done Parse Retrieval
NIL

> (p '(Poirot thought the gun))
Done CFG Parse.
Done Parse Retrieval
NIL

> (p '(Poirot sent to the police))
Done CFG Parse.
Done Parse Retrieval
NIL