(S (S (PP (IN On) (BASENP (NNP Thursday))) (S (NP (BASENP (DT the) (NNS provinces)) (PP (IN of) (NP (NP (NP (BASENP (NNP Chimborazo)) (COMMA ,) (BASENP (NN Tungurahua))) (COMMA ,) (BASENP (NNP Cotopaxi))) (CC and) (BASENP (NNP Bolivar))))) (VP (VBP have) (VP (VBN been) (VP (VBN declared) (BASENP (DT a) (NN disaster) (NN area))))))) (PERIOD .))