( (IP-MAT (NP-SBJ *arb*) (PP-TPC (NP (IP-REL (NP-SBJ *T*) (PP (NP (D kono) (N heya)) (P-ROLE ni)) (VB aru)) (NML (CONJP (NP (N zasshi)) (P-CONN ya)) (NP (N hon)))) (P-OPTR wa)) (PP-OB1 (NP (WPRO dore)) (P-ROLE o)) (VB mi) (P-CONN te) (P-OPTR mo) (ADJI-MD ii) (AX desu) (PU .)) (ID 499_textbook_djg_advanced;page_573;JP))