(S (S (BASENP (DT The) (NN blast)) (VP (VP (VP (VBD caused) (BASENP (JJ serious) (NN damage))) (PP (TO to) (BASENP (DT the) (NN shopping) (NN center)))) (COMMA ,) (S (VP (VP (VBG breaking) (BASENP (NNS windows))) (COMMA ,) (VP (VBG causing) (S (S (BASENP (JJ false) (NNS ceilings)) (VP (TO to) (VP (VB collapse)))) (CONJP (COMMA ,) (CC and)) (S (BASENP (NNS pillars)) (VP (TO to) (VP (VB warp) (PP (IN within) (NP (BASENP (DT a) (NN radius)) (PP (IN of) (BASENP (QP (JJ several) (NN hundred)) (NNS meters)))))))))))))) (PERIOD .))