(IP (ADVP (AD 但是))
(IP-SBJ (NP-SBJ (-NONE- *PRO*))
(VP (VV 螳臂挡车)))
(PU ，)
(VP (VP (ADVP (AD 也))
(ADVP (AD 不))
(VP (VC 是)
(NP-PRD (DNP (NP (QP (CD 一)
(CLP (M 个)))
(NP (NN 电视台)))
(DEG 的))
(NP (NN 问题)))))
(PU ，)
(VP (ADVP (AD 而))
(VP (VC 是)
(NP-PRD (DNP (NP (ADJP (JJ 大))
(NP (NN 环境)))
(DEG 的))
(NP (NN 问题)))))))
ARG0: *PRO*
REL: 螳臂挡车