(S (S (PP (VBG According) (PP (TO to) (BASENP (NNP Rubaie)))) (COMMA ,) (S (BASENP (DT the) (NN building)) (VP (VP (VP (VBD was) (ADVP (RB currently))) (PP (IN in) (BASENP (NN use)))) (PP (IN by) (BASENP (DT some) (NNS families)))))) (PERIOD .))