(S (S (BASENP (DT Another) (NN car)) (VP (VP (VP (VBD exploded) (ADVP (BASENP (QP (RB about) (NN one)) (NN hour)) (RBR later))) (PP (IN in) (NP (BASENP (DT the) (NN town)) (PP (IN of) (BASENP (NNP Amorebieta)))))) (COMMA ,) (NP (ADVP (RB possibly)) (NP (BASENP (DT the) (NN one)) (VP (VP (VBN used) (PP (IN by) (BASENP (DT the) (NNS activists)))) (S (VP (TO to) (VP (VB flee))))))))) (PERIOD .))