(S (S (PP (IN In) (BASENP (DT the) (NN past))) (S (BASENP (DT the) (NNP United) (NNPS Nations)) (VP (VBZ has) (VP (VP (VBN accused) (BASENP (NNP Eritrea))) (PP (IN of) (S (VP (VP (VBG providing) (BASENP (NNS arms) (CC and) (NN equipment))) (PP (TO to) (BASENP (DT the) (NNPS Islamists)))))))))) (PERIOD .))