( (IP (IP (NP-SBJ (PN 这))
(VP (ADVP (AD 也))
(VP (VC 是)
(NP-PRD (QP (CD 一)
(CLP (M 个)))
(CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VV 让)
(NP-OBJ (QP (CD 很多))
(NP (NN 人)))
(IP (NP-SBJ (-NONE- *PRO*))
(VP (VV 困惑)))))
(DEC 的)))
(NP (NN 问题))))))
(PU ，)
(IP-Q (ADVP-WH (AD 为什么))
(NP-SBJ (DNP (NP (NN 群众))
(DEG 的))
(NP (NN 群测点)))
(VP (VV 可以)
(VP (VRD (VV 测)
(VV 出来))
(NP-OBJ (DNP (ADJP (JJ 异常))
(DEG 的))
(NP (NN 数据))))))
(PU ，)
(IP (ADVP (AD 但是))
(NP-SBJ (DNP (ADJP (JJ 专业))
(DEG 的))
(NP (NN 专家们)))
(VP (ADVP (AD 却))
(VP (VE 没有)
(NP-OBJ (DNP (DP (DT 任何))
(DEG 的))
(NP (NN 发现))))))
(PU ？)))
ARG0: *PRO*
REL: 困惑