(S (S (PP (IN Inside) (NP (BASENP (DT the) (NNS areas)) (SBAR (WHNP (WDT which)) (S (VP (MD would) (VP (VB have) (VP (VBN been) (NP (NP (BASENP (DT the) (NN interior)) (PP (IN of) (BASENP (NNS houses)))) (PP (IN at) (BASENP (DT the) (NN time))))))))))) (COMMA ,) (S (BASENP (NNS scientists)) (VP (ADVP (RB also)) (VP (VBD found) (NP (BASENP (NNS outlines)) (PP (IN of) (SBAR (WHNP (WP what)) (S (BASENP (PRP they)) (VP (VBP think) (SBAR (S (VP (VBD were) (NP (BASENP (NNS beds)) (CC and) (BASENP (NNS cupboards) (CC or) (NNS dressers))))))))))))))) (PERIOD .))