( (IP-MAT (PP-SBJ (NP (IP-REL (NP-SBJ *T*) (ADJN 管状) (AX の)) (N 組織)) (P-OPTR は)) (PP (NP (IP-REL (NP-SBJ *T*) (ADJN 空洞) (AX の)) (N 臓器)) (P-OPTR ほど)) (ADJN 複雑) (AX で) (P-OPTR は) (VB2 あり) (AX ませ) (NEG ん)) (ID 103_ted_talk_9;AnthonyAtala_2009P;JP))