(SINV (SINV (QT (DQL ``) (QTC (S (S (BASENP (PRP We)) (VP (VP (VBD thought) (ADVP (RB initially))) (SBAR (IN that) (S (NP (BASENP (DT the) (NN shoe)) (CC and) (BASENP (JJ other) (NNS objects))) (VP (VBD were) (ADJP (BASENP (QP (RB about) (NN 600-700)) (NNS years)) (JJ old))))))) (SBAR (IN because) (S (BASENP (PRP they)) (VP (VBD were) (PP (IN in) (BASENP (JJ such) (JJ good) (NN condition))))))) (COMMA ,)) (DQR '')) (SINV (VP (VBD said)) (NP (BASENP (NN co-author) (NNP Dr.) (NNP Ron) (NNP Pinhasi)) (PP (IN from) (NP (BASENP (DT the) (NNP University) (NNP College) (NNP Cork)) (PP (IN in) (BASENP (NNP Ireland)))))))) (PERIOD .))