(S (S (BASENP (NN 10,000) (NNS workers)) (VP (VBD were) (VP (VBN sent) (S (VP (TO to) (VP (VB repair) (NP (BASENP (DT the) (VBN damaged) (NNS sections)) (PP (IN of) (BASENP (NN line)))))))))) (PERIOD .))