(S (S (NP (BASENP (DT The) (NN survey)) (PRN (COMMA ,) (PP (VBN named) (NP (NP (BASENP (DT the) (NNP National) (NNP Survey)) (PP (IN of) (NP (NNP Sexual) (BASENP (NNP Health) (CC and) (NNP Behavior))))) (PRN (LRB -LRB-) (BASENP (NNP NSSHB)) (RRB -RRB-)))) (COMMA ,))) (VP (VBD was) (VP (VBN supported) (PP (IN by) (NP (BASENP (NNP Church) (CC &) (NNP Dwight)) (COMMA ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ makes) (BASENP (JJ Trojan) (NNS condoms)))))))))) (PERIOD .))