( (IP-MAT (CONJ shikashi)
          (PP-TPC (NP (N genjoo))
                  (P-OPTR wa))
          (PU ,)
          (PP-SBJ (NP (N eigyoo-ryoku))
                  (P-ROLE ga))
          (ADJI yowai)
          (PU .))
  (ID 6_book_excerpt-16;JP))