(VP (VV 缓解) (NP-OBJ (CP (WHNP-1 (-NONE- *OP*)) (CP (IP (NP-SBJ (-NONE- *T*-1)) (VP (ADVP (AD 日趋)) (VP (VA 拥挤)))) (DEC 的))) (NP (NN 地面) (NN 交通))))
ARG0: *T*-1 ARGM-ADV: 日趋 REL: 拥挤