(S (S (SBAR (IN With) (S (BASENP (DT the) (NN quota) (NN system)) (VP (VBN gone)))) (COMMA ,) (S (BASENP (NNS fears)) (VP (VBP have) (VP (VBN arisen) (SBAR (IN that) (S (NP (BASENP (DT a) (NN flood)) (PP (IN of) (BASENP (JJ Chinese) (NNS goods)))) (VP (MD could) (VP (VB undercut) (NP (BASENP (NNP U.S.) (NNS competitiveness)) (PP (IN in) (BASENP (DT the) (NN market)))))))))))) (PERIOD .))