Where, where are you working now?
( Where ( , ( where ( ( ( are you ) ( working now ) ) ? ) ) ) )
(ROOT (SBARQ (WHADVP (WRB Where)) (, ,) (WHADVP (WRB where)) (SQ (VBP are) (NP (PRP you)) (VP (VBG working) (ADVP (RB now)))) (. ?)))
In what location are you now working? 
( ( In ( what location ) ) ( ( ( are you ) ( now working ) ) ? ) )
(ROOT (SBARQ (WHPP (IN In) (WHNP (WDT what) (NN location))) (SQ (VBP are) (NP (PRP you)) (VP (ADVP (RB now)) (VBG working))) (. ?)))