(QT (DQL ``) (QTC (S (S (NP (BASENP (DT The) (NN six-person)) (VP (VBG investigating) (BASENP (NN panel)))) (VP (ADVP (RB only)) (VP (VBD had) (NP (BASENP (NN access)) (PP (TO to) (NP (BASENP (DT a) (JJ few) (NNS workers)) (PP (IN from) (BASENP (JJ other) (NNS companies))))))))) (CONJP (COMMA ,) (CC and)) (S (NP (BASENP (NNS samples)) (PP (IN of) (NP (BASENP (DT the) (JJ actual) (NN cement)) (VP (VBN used) (PP (IN in) (BASENP (DT the) (NN well))))))) (VP (VP (VBD were) (RB not)) (VP (VBN released))))) (PERIOD .)) (DQR ''))