( (IP-MAT (PUL 「) (PP-SBJ (NP (NPR 北上山地)) (P-OPTR は)) (NP-PRD (IP-REL (NP-SBJ *T*) (PP (NP (N 世界)) (P-ROLE で)) (ADJN 唯一) (AX の)) (N 候補地)) (AX だ) (PUR 」)) (ID 13_news_KAHOKU_89;K201401040A0F70XX00001;JP))