(S (S (NP (BASENP (QP (RB Over) (NN 50)) (NNS pieces)) (PP (IN of) (BASENP (PRPD his) (NN work)))) (VP (VBZ is) (VP (VBG being) (VP (VBN featured) (PP (IN in) (NP (BASENP (DT a) (JJ special) (NN exhibit)) (PP (IN at) (BASENP (DT the) (NN museum))))))))) (PERIOD .))