( (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))