(S (S (S (BASENP (DT A) (JJ fog-triggered) (NN pile-up)) (VP (VP (VBD killed) (BASENP (NN 29))) (PP (IN in) (BASENP (NNP February))))) (CONJP (COMMA ,) (CC and)) (S (BASENP (NN 23)) (VP (VP (VBD died) (PP (IN in) (BASENP (NNP March)))) (PP (IN in) (NP (BASENP (DT a) (JJ head-on) (NN collision)) (PP (IN between) (BASENP (NN two) (NNS lorries)))))))) (PERIOD .))