(SINV (SINV (QTR (QTC (S (PP (IN In) (SBAR (WHNP (WP what)) (S (VP (VBD were) (BASENP (NNS houses)))))) (COMMA ,) (S (BASENP (PRP we)) (VP (VBP have) (VP (VP (VBN excavated) (BASENP (DT the) (NNS outlines))) (PP (IN on) (NP (BASENP (DT the) (NNS floors)) (PP (IN of) (NP (BASENP (NN box) (NNS beds)) (CC and) (BASENP (JJ wooden) (NNS dressers) (CC or) (NNS cupboards)))))))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD said)) (NP (BASENP (NNP Sheffield) (NNP University) (NN archaeologist)) (COMMA ,) (BASENP (NNP Mike) (NNP Parker) (NNP Pearson))))) (PERIOD .))