(IP (IP-ADV (NP-SBJ (NN 故事)) (VP (VV 说完))) (NP-SBJ (NN 下课) (NN 铃)) (VP (VV 响)))
ARG1: 故事 REL: 说完
(IP (NP-SBJ (-NONE- *pro*)) (VP (IP-ADV (NP-SBJ (-NONE- *PRO*)) (VP (VV 说完))) (PU ,) (VP (VV 哀叹) (ADVP (AD 良久)))))
ARG0: *PRO* REL: 说完