(S (S (NP (BASENP (DT A) (NN total)) (PP (IN of) (BASENP (QP (RB nearly) (NN 10,000)) (NNS children)))) (VP (VBD took) (NP (BASENP (NN part)) (PP (IN in) (NP (BASENP (DT the) (NN study)) (COMMA ,) (VP (VBN located) (PP (IN in) (NP (BASENP (NN 10) (NNS regions)) (PP (IN across) (BASENP (DT the) (NNP UK))))))))))) (PERIOD .))