(S (S (S (PP-SBJ (BASENP (NN 乗客)) (IN は)) (VP (PP-OBJ (NP (PP (BASENP (NNP ＦＢＩ) (NN 捜査) (NN 官)) (IN の)) (NN 質問)) (IN を)) (VBV 受け))) (COMMA 、) (S (PP-SBJ (BASENP (NN 犬)) (IN が)) (COMMA 、) (VP (PP-OBJ (NP (S-REL-NSBJ (VP (VP (VBV 乗っ) (INTE て)) (VP (VBV い) (VP (MD た))))) (NP (PP (BASENP (NN 全て)) (IN の)) (NN 荷物))) (IN を)) (VP (VBV 調べ) (VP (MD た)))))) (PERIOD 。))
乗客 は FBI 捜査 官 の 質問 を 受け 、 犬 が 、 乗っ て い た 全て の 荷物 を 調べ た 。
Passengers were interviewed by FBI agents , and dogs searched all the luggage on board .