(S (S (QT (DQL ``) (QTC (S (NP (BASENP (JJ Heterotrophic) (NNS bacteria) (NNS counts)) (PP (IN in) (BASENP (JJ drinking) (NN water)))) (VP (VP (VBP are) (RB not)) (NP (BASENP (DT a) (NN health) (NN concern)) (PP (TO to) (BASENP (DT the) (JJ general) (NN public)))))) (COMMA ,)) (DQR '')) (VP (VBD was) (NP (BASENP (DT the) (JJ concluding) (NNS analyses)) (PP (IN of) (NP (BASENP (DT a) (JJ recent) (NN study)) (PP (IN by) (BASENP (DT the) (NNP World) (NNP Health) (NNP Organization)))))))) (PERIOD .))