(S (S (PP (NP (PP (BASENP (NN 爆発)) (IN の)) (NN 時点)) (IN で)) (COMMA 、) (S (PP (PP (BASENP (NN 教会)) (IN に)) (IN は)) (S (PP-SBJ (NP (PP (BASENP (QP (PRE 約) (NN １５０)) (NN 人)) (IN の)) (NN 人)) (IN が)) (VP (VBV い) (VP (MD た)))))) (PERIOD 。))
爆発 の 時点 で 、 教会 に は 約 150 人 の 人 が い た 。
Around 150 people were in the church at the time of the explosion .