( (CP-QUE (IP-SUB (PP (NP (PRO あなた)) (P-ROLE にとって)) (PP-SBJ (NP (N 生きがい)) (P-OPTR とは)) (NP-PRD (WPRO 何)) (AX です)) (P-FINAL か) (PU 。)) (ID 163_textbook_djg_advanced;page_179;JP))