(CP (WHNP-1 (-NONE- *OP*)) (CP (IP (NP-TPC (-NONE- *T*-1)) (NP-SBJ (-NONE- *pro*)) (VP (ADVP (AD 擅自)) (VP (VCD (VV 加层) (VV 施工))))) (DEC 的))) (ADJP (JJ 私人)) (NP (NN 建筑物)))
ARG0: *pro* ARG1: *T*-1 -> 私人 建筑物 REL: 加层