( (IP-MAT (NP-SBJ *speaker+pro*)
          (CONJ mata)
          (PP (NP (IP-EMB (PP (NP (IP-EMB (PP-OB1 (NP (IP-REL (NP-SBJ *T*)
                                                              (NP-PRD (PRO kore-ra))
                                                              (AX no))
                                                      (N gijutsu))
                                                  (P-ROLE o))
                                          (PP (NP (N kanja))
                                              (P-ROLE ni))
                                          (VB hodokosu))
                                  (N mae))
                              (P-ROLE ni))
                          (PP (NP (PRO mizukara))
                              (P-ROLE ni))
                          (PP-OB1 (NP (IP-REL (NP-SBJ *T*)
                                              (ADVP (ADV totemo))
                                              (ADJI muzukashii))
                                      (N toikake))
                                  (P-ROLE o))
                          (VB suru))
                  (N yoo))
              (P-ROLE ni))
          (NP-OB1 *pro*)
          (VB tettei)
          (VB0 shi)
          (P-CONN te)
          (VB2 i)
          (AX masu))
  (ID 206_ted_talk_9;AnthonyAtala_2009P;JP))