(S (S (S (NP (BASENP (DT The) (NN majority)) (PP (IN of) (NP (BASENP (NNP China) (POS 's)) (NNS accidents)))) (VP (VBP stem) (PP (IN from) (NP (BASENP (DT a) (NN combination)) (PP (IN of) (NP (BASENP (JJ lax) (NN safety) (NNS regulations)) (CC and) (BASENP (NN negligence)))))))) (CONJP (COMMA ,) (CC and)) (S (BASENP (NNS accidents)) (VP (VP (VBP continue) (ADVP (RB regularly))) (PP (IN despite) (NP (NP (BASENP (NNS promises)) (PP (IN by) (BASENP (DT the) (NN government)))) (S (VP (TO to) (VP (VB prevent) (BASENP (PRP them)))))))))) (PERIOD .))