 Why are horse and cow lying down? Kevin asked.
( ( Why ( ( ( are ( ( horse and ) cow ) ) ( lying down ) ) ? ) ) ( Kevin ( asked . ) ) )
(ROOT (S (SBARQ (WHADVP (WRB Why)) (SQ (VBP are) (NP (NN horse) (CC and) (NN cow)) (VP (VBG lying) (PRT (RP down)))) (. ?)) (NP (NNP Kevin)) (VP (VBD asked)) (. .)))
Kevin asked why the horse and cow are lying down.
( Kevin ( ( asked ( why ( ( the ( ( horse and ) cow ) ) ( are ( lying down ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Kevin)) (VP (VBD asked) (SBAR (WHADVP (WRB why)) (S (NP (DT the) (NN horse) (CC and) (NN cow)) (VP (VBP are) (VP (VBG lying) (PRT (RP down))))))) (. .)))