(S (S (NP (BASENP (ADJP (RB Unusually) (JJ high)) (NNS amounts)) (PP (IN of) (BASENP (NNS bacteria)))) (VP (VBD were) (ADJP (JJ present) (PP (IN in) (NP (BASENP (NN 70) (NN %)) (PP (IN of) (NP (BASENP (DT the) (NN test) (NNS samples)) (PP (IN across) (NP (BASENP (JJ several) (NNS brands)) (PP (IN of) (BASENP (JJ bottled) (NN water)))))))))))) (PERIOD .))