(S (S (NP (BASENP (DT The) (NN airline) (NN sector)) (PP (IN in) (BASENP (NN general)))) (VP (VBZ is) (VP (VP (VBG facing) (BASENP (NN trouble))) (COMMA ,) (PP (IN with) (S (S (BASENP (NNP American) (CC and) (NNP United)) (VP (VBG posting) (BASENP (JJ fourth) (NN quarter) (NNS losses)))) (CC and) (S (BASENP (DT the) (NNP Franco-Dutch) (NNP Air) (NNP France-KLM)) (VP (VBG issuing) (BASENP (DT a) (NNS profits) (NN warning))))))))) (PERIOD .))