What, you said that you were four?
( What ( , ( ( you ( said ( that ( you ( were four ) ) ) ) ) ? ) ) )
(ROOT (SBARQ (WHNP (WP What)) (, ,) (SQ (NP (PRP you)) (VP (VBD said) (SBAR (IN that) (S (NP (PRP you)) (VP (VBD were) (NP (CD four))))))) (. ?)))
Did you say you were four when you learned to ride a bike?
( ( ( Did you ) ( say ( you ( were ( four ( when ( you ( learned ( to ( ride ( a bike ) ) ) ) ) ) ) ) ) ) ) ? )
(ROOT (SQ (VBD Did) (NP (PRP you)) (VP (VB say) (SBAR (S (NP (PRP you)) (VP (VBD were) (NP (NP (CD four)) (SBAR (WHADVP (WRB when)) (S (NP (PRP you)) (VP (VBD learned) (S (VP (TO to) (VP (VB ride) (NP (DT a) (NN bike))))))))))))) (. ?)))