(S (S (NP (BASENP (DT A) (NN wax) (NN model)) (PP (IN of) (BASENP (JJ British) (NN singer) (NNP Amy) (NNP Winehouse)))) (VP (VBD was) (VP (VP (VBN unveiled) (PP (IN on) (BASENP (NNP Wednesday)))) (PP (IN at) (NP (BASENP (NNP Madame) (NNP Tussauds)) (PP (IN in) (BASENP (NNP London)))))))) (PERIOD .))