(S (S (BASENP (DT The) (NN suicide) (NNS bombers)) (VP (VBD destroyed) (NP (NP (BASENP (DT the) (JJ main) (NN gate)) (PP (TO to) (BASENP (DT the) (NN prison)))) (COMMA ,) (ADVP (ADVP (RB as) (RB well)) (PP (IN as) (BASENP (DT a) (NN wall))))))) (PERIOD .))