(IP (NP-ADV (NT 过去)) (PU ,) (CP-CND (ADVP (CS 由于)) (IP (IP (NP-SBJ (NN 交通)) (VP (VA 不便))) (CC 和) (IP (NP-SBJ (NN 工程)) (VP (VP-FOC (ADVP (AD 久)) (VP (VV 议))) (VP (ADVP (AD 不)) (VP (VV 决))))))) (PU ,) (IP (IP (NP-SBJ (NP-PN (NR 三峡)) (NP (NN 库区))) (VP (ADVP (AD 迟迟)) (VP (VV 得不到) (NP-OBJ (ADJP (JJ 有效)) (NP (NN 开发)))))) (PU ,) (IP (NP-SBJ (NN 发展)) (VP (ADVP (AD 相对)) (VP (VP (VA 缓慢)) (VP (VV 滞后)))))))
ARG1: 工程
ARGM-ADV: 久
REL: 议