The four Javis children? asked Severn.
( ( ( ( The ( four ( Javis children ) ) ) ? ) asked ) ( Severn . ) )
(ROOT (S (NP (NP (DT The) (CD four) (NNP Javis) (NNS children)) (. ?) (S (VP (VBN asked)))) (VP (VBN Severn)) (. .)))
Severn knows everything about the Jarvis children.
( Severn ( ( knows ( everything ( about ( the ( Jarvis children ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Severn)) (VP (VBZ knows) (NP (NP (NN everything)) (PP (IN about) (NP (DT the) (NNP Jarvis) (NNS children))))) (. .)))