Where is, where was this?
( ( Where is ) ( , ( where ( ( was this ) ? ) ) ) )
(ROOT (SBARQ (SBAR (WHADVP (WRB Where)) (S (VP (VBZ is)))) (, ,) (WHADVP (WRB where)) (SQ (VBD was) (NP (DT this))) (. ?)))
I want to know where it is.
( I ( ( want ( to ( know ( where ( it is ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP want) (S (VP (TO to) (VP (VB know) (SBAR (WHADVP (WRB where)) (S (NP (PRP it)) (VP (VBZ is)))))))) (. .)))