yeah what do you do
( yeah ( what ( do ( you do ) ) ) )
(ROOT (S (VP (VB yeah) (SBAR (WHNP (WP what)) (S (VP (VBP do) (SBAR (S (NP (PRP you)) (VP (VBP do))))))))))
What is it that you do?
( What ( ( is ( it ( that ( you do ) ) ) ) ? ) )
(ROOT (SBARQ (WHNP (WP What)) (SQ (VBZ is) (NP (NP (PRP it)) (SBAR (IN that) (S (NP (PRP you)) (VP (VBP do)))))) (. ?)))