(S (S-NSBJ (VP (NP (PP (PP (NP (S (PP-SBJ (BASENP (NN 家族)) (IN が)) (VP (PP (S (PP (NP (PP (BASENP (NN 子ども)) (IN の)) (NP (PP (BASENP (NN フットボール)) (IN の)) (NN 試合))) (IN に)) (VP (NN 参加) (VBV し))) (IN に)) (VB 行く))) (NN 途中)) (IN で)) (IN の)) (NN 事故)) (VP (MDV だっ) (VP (MD た))))) (PERIOD 。))
家族 が 子ども の フットボール の 試合 に 参加 し に 行く 途中 で の 事故 だっ た 。
The family was on their way to attend a football game for youths when the crash occurred .