(S (S (PP-SBJ (BASENP (NN 自爆) (NN 者)) (IN は)) (VP (PP-OBJ (BASENP (NN 正門) (CC と) (NN 壁)) (IN を)) (VP (VP (NN 破壊) (VBV し)) (VP (MD た))))) (PERIOD 。))
自爆 者 は 正門 と 壁 を 破壊 し た 。
The suicide bombers destroyed the main gate to the prison , as well as a wall .