(S (PP (VBG According) (PP (TO to) (BASENP (NNS reports)))) (COMMA ,) (S (BASENP (DT the) (NNP UN)) (VP (VBZ is) (VP (VBG seeking) (QT (DQL ``) (QTC (S (VP (TO to) (VP (VP (VB remove) (BASENP (DT the) (NNS observers))) (PP (IN from) (BASENP (DT the) (NN area)))))) (PERIOD .)) (DQR ''))))))