(S (S (PP-SBJ (NP (PP (BASENP (QP (PRE 約) (NN ３０００)) (NN 人)) (IN の)) (NN 警察官)) (IN が)) (VP (PP (NP (PP (PP (BASENP (NN 住人)) (IN と)) (IN の)) (NN 衝突)) (IN で)) (VP (VP (NN 負傷) (VBV し)) (VP (MD た))))) (PERIOD 。))
約 3000 人 の 警察官 が 住人 と の 衝突 で 負傷 し た 。
Almost 3,000 police officers were injured in clashes with residents .