(S (S (PP-SBJ (BASENP (NN 警察)) (IN は)) (VP (PP-OBJ (NP (PP (BASENP (DT その) (NN 手紙)) (IN の)) (NN 宛先)) (IN を)) (VP (VBO 言わ) (VP (MDV なかっ) (VP (MD た)))))) (PERIOD 。))
警察 は その 手紙 の 宛先 を 言わ なかっ た 。
Police will not say to whom the letter was addressed .