(S (S (PP (IN In) (NP (BASENP (DT a) (JJ recent) (JJ ad-hoc) (NN survey)) (VP (VBN conducted) (PP (IN by) (BASENP (NNP Wikinews) (NN contributor) (NNP Darren) (NNP Mar)))))) (COMMA ,) (S (BASENP (NN 150) (NNS students)) (VP (VBD were) (VP (VP (ADVP (RB randomly)) (VP (VP (VBN pulled) (ADVP (RB aside))) (PP (IN in) (NP (BASENP (DT the) (NNS hallways)) (PP (IN of) (BASENP (DT the) (NN university))))))) (CONJP (COMMA ,) (CC and)) (VP (VBN asked) (SBAR (IN if) (S (BASENP (PRP they)) (VP (VBP own) (BASENP (DT an) (NN MP3) (NN player)))))))))) (PERIOD .))