( (IP (ADVP (AD 而且)) (ADVP (AD 甚至)) (NP-SBJ (NN 专家们)) (VP (ADVP (AD 正在)) (VP (VV 思考) (NP-OBJ (QP (CD 一) (CLP (M 种))) (CP (WHNP-1 (-NONE- *OP*)) (CP (IP (NP-SBJ (-NONE- *T*-1)) (VP (VV 似是而非))) (DEC 的))) (NP (NN 说法))))) (PU .)))
ARG0: *T*-1
REL: 似是而非