(S (S (NP (BASENP (DT A) (NN researcher)) (PP (IN at) (NP (BASENP (DT the) (NNP University)) (PP (IN of) (BASENP (NNP Oxford)))))) (VP (VBZ has) (VP (VBN found) (NP (BASENP (DT a) (JJ saucy) (NN poem)) (VP (VBG attributed) (PP (TO to) (NP (BASENP (NNP John) (NNP Milton)) (COMMA ,) (NP (BASENP (DT the) (JJ 17th-century) (NN poet)) (SBAR (WHNP (WP who)) (S (VP (VBD wrote) (NP (BASENP (NN Paradise) (NN Lost)) (CC and) (NP (JJ other) (BASENP (JJ religious) (NNS verse))))))))))))))) (PERIOD .))