(S (S (NP (BASENP (DT The) (NN investigation)) (PP (IN by) (NP (BASENP (DT the) (NNP National) (NNP Transportation) (NNP Safety) (NNP Committee)) (PRN (LRB -LRB-) (BASENP (NNP KNKT)) (RRB -RRB-))))) (VP (VP (VBD found) (BASENP (DT no) (JJ mechanical) (NN defect))) (CC and) (VP (VBD stated) (SBAR (IN that) (S (S (NP (BASENP (NN fifteen) (NNS activations)) (PP (IN of) (BASENP (DT the) (NNP Ground) (NN proximity) (NN warning) (NN system)))) (VP (VBD had) (VP (VBN been) (VP (VBN ignored))))) (CONJP (COMMA ,) (CC but)) (S (BASENP (JJ international) (NN law)) (VP (VBD made) (S (BASENP (DT this)) (ADJP (JJ inadmissible) (PP (IN as) (BASENP (NN evidence)))))))))))) (PERIOD .))