(S (S (BASENP (DT The) (NNP World) (NNP Health) (NNP Organisation)) (VP (VBZ estimates) (SBAR (S (NP (BASENP (QP (NN 37) (NN million)) (NNS people)) (ADVP (RB worldwide))) (VP (VBP live) (PP (IN with) (NP (BASENP (NN dementia)) (CC and/or) (BASENP (NNP Alzheimer) (POS 's))))))))) (PERIOD .))