(S (S (BASENP (NNP Azinphos) (NN methyl)) (VP (VBZ is) (NP (BASENP (DT a) (JJ dangerous) (NN neurotoxin)) (VP (VBN derived) (PP (IN from) (NP (BASENP (NN nerve) (NNS agents)) (VP (VBN used) (PP (IN during) (BASENP (NNP World) (NNP War) (NNP II)))))))))) (PERIOD .))