( (IP-MAT (NP-SBJ *speaker+pro*)
          (PP-OB1 (NP (IP-REL (NP-SBJ *T*)
                              (IP-ADV-CONJ (PP-OB1 (NP (N 拒絶反応))
                                                   (P-ROLE を))
                                           (VB 起こさ)
                                           (NEG ず))
                              (PP-OB1 (NP (N 腫瘍))
                                      (P-ROLE を))
                              (VB 形成)
                              (VB0 し)
                              (NEG ない))
                      (N 細胞))
                  (P-ROLE を))
          (VB 選び)
          (AX ます))
  (ID 190_ted_talk_9;AnthonyAtala_2009P;JP))