( (PP-TMP (P 当) (NP (CP (WHPP-1 (-NONE- *OP*)) (CP (IP (NP-SBJ (PN 我们)) (VP (PP-TMP (-NONE- *T*-1)) (VP (VV 唱起) (NP-OBJ (NP (QP (CD 两)) (NP (NN 岸))) (NP (NN 山歌)))))) (DEC 的))) (NP (NN 时候)))))
ARG0: 我们
ARGM-TMP: (*T*-1)->(时候)
ARG1: 两 岸 山歌
REL: 唱起