(S (S (BASENP (NNP Israel)) (VP (VBZ has) (VP (ADVP (RB previously)) (VP (VP (VBN entertained) (NP (BASENP (DT the) (NN possibility)) (PP (IN of) (BASENP (JJ military) (NNS strikes))))) (S (VP (TO to) (VP (VP (VB prevent) (BASENP (NNP Iran))) (PP (IN from) (S (VP (VBG attaining) (BASENP (JJ nuclear) (NNS weapons) (NN capability)))))))))))) (PERIOD .))