( (IP-MAT (PP-SBJ (NP (N riyuu)) (P-OPTR wa)) (PP-PRD (IP-ADV (PP-SBJ (NP (IP-REL (NP-OB1 *T*) (NP-SBJ *speaker+pro*) (VB saishu) (VB0 suru)) (N saiboo)) (P-OPTR wa)) (CP-QUE-OB1 (IP-SUB (PP-SBJ (NP (PRO mizukara)) (P-ROLE ga)) (NP-PRD (PP (NP (WPRO nan)) (P-ROLE no)) (N saiboo)) (AX na) (FN no)) (P-FINAL ka)) (VB wakat) (P-CONN te) (VB2 iru)) (P-CONN kara)) (AX desu)) (ID 185_ted_talk_9;AnthonyAtala_2009P;JP))