( (IP-MAT (PP-SBJ (NP (PRO これら))
                  (P-OPTR は))
          (ADVP (ADV 実は))
          (PP-OB1 (NP (N 尿))
                  (P-ROLE を))
          (VB つくり出し)
          (P-CONN て)
          (VB2 いる)
          (FN の)
          (AX です))
  (ID 172_ted_talk_9;AnthonyAtala_2009P;JP))