(S (S (NP (BASENP (NN Research)) (PP (IN by) (BASENP (NNP Nielsen)))) (VP (VBZ estimates) (SBAR (IN that) (S (NP (NP (BASENP (DT the) (NN sale)) (PP (IN of) (BASENP (NN beer)))) (PP (IN in) (BASENP (NNP England) (CC and) (NNP Wales)))) (VP (MD could) (VP (VP (VB fall) (PP (IN by) (BASENP (QP (NN 200) (NN million)) (NNS pints)))) (ADVP (RB yearly)))))))) (PERIOD .))