Does anyone know what happened to chaos?
( Does ( anyone ( ( know ( what ( happened ( to chaos ) ) ) ) ? ) ) )
(ROOT (SQ (NNP Does) (NP (NN anyone)) (VP (VB know) (SBAR (WHNP (WP what)) (S (VP (VBD happened) (PP (TO to) (NP (NN chaos))))))) (. ?)))
What happened to chaos ensuing after the election?
( What ( ( happened ( to ( ( chaos ensuing ) ( after ( the election ) ) ) ) ) ? ) )
(ROOT (SBARQ (WHNP (WP What)) (SQ (VP (VBD happened) (PP (TO to) (NP (NP (NN chaos) (VBG ensuing)) (PP (IN after) (NP (DT the) (NN election))))))) (. ?)))