(S (S (SBAR (S (PP-SBJ (BASENP (NN 攻撃) (NN 者)) (IN は)) (VP (PP (BASENP (NN 胴)) (IN に)) (VP (PP-OBJ (BASENP (NN 爆薬)) (IN を)) (VP (VP (VBV 結びつけ) (INTE て)) (VP (VBV い) (VP (MD た))))))) (INCON が)) (COMMA 、) (S (PP-SBJ (BASENP (NN 保安) (NN 係)) (IN は)) (VP (ADVP (JJV 軽く)) (VP (VBO 叩か) (VP (MDV なかっ) (VP (MD た))))))) (PERIOD 。))
攻撃 者 は 胴 に 爆薬 を 結びつけ て い た が 、 保安 係 は 軽く 叩か なかっ た 。
The attacker was wearing an explosive strapped to his torso , but was not patted down by security .