hi Cynthia what did you wear to work today
( ( hi Cynthia ) ( what ( did ( you ( wear ( to ( work today ) ) ) ) ) ) )
(ROOT (FRAG (NP (NP (NNP hi) (NNP Cynthia)) (SBAR (WHNP (WP what)) (S (VP (VBD did) (SBAR (S (NP (PRP you)) (VP (VBP wear) (S (VP (TO to) (VP (VB work) (NP (NN today))))))))))))))
Did you wear pants to work today?
( ( ( Did you ) ( wear ( pants ( to ( work today ) ) ) ) ) ? )
(ROOT (SQ (VBD Did) (NP (PRP you)) (VP (VB wear) (S (NP (NNS pants)) (VP (TO to) (VP (VB work) (NP (NN today)))))) (. ?)))