(S (S (NP (BASENP (NN Wind)) (CC and) (BASENP (NN water) (NNS currents))) (VP (VBP have) (VP (VP (VBN spread) (BASENP (DT the) (NN oil) (NN slick))) (PP (IN across) (NP (BASENP (NN 70-80) (NNS kilometers)) (PP (IN of) (BASENP (NNP Lebanon) (NN coastline)))))))) (PERIOD .))