in which the kids in the house will be gored 
(ROOT (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (NP (DT the) (NNS kids)) (PP (IN in) (NP (DT the) (NN house)))) (VP (MD will) (VP (VB be) (VP (VBN gored)))))))
(ROOT (SBAR (WHPP (IN ) (WHNP (WDT ))) (S (NP (NP (DT ) (NNS )) (PP (IN ) (NP (DT ) (NN )))) (VP (MD ) (VP (VB ) (VP (VBN )))))))