(S (S (S (PP (IN In) (BASENP (JJ many) (NNS cases))) (S (BASENP (PRPD their) (NN information)) (VP (VBD was) (ADJP (JJ helpful))))) (CONJP (COMMA ,) (CC but)) (S (PP (IN in) (BASENP (JJ other) (NNS cases))) (S (BASENP (DT the) (JJ wrong) (NNS people)) (VP (VP (VBD were) (VP (VBN detained))) (CONJP (COMMA ,) (CC and)) (VP (VBD were) (VP (VP (VBN subjected) (PP (TO to) (BASENP (NN questioning)))) (PP (IN by) (NP (QT (DQL ``) (ADJP (JJ inexperienced) (CC and) (JJ uninformed)) (DQR '')) (NNS interrogators))))))))) (PERIOD .))