(S (S (PP (IN In) (NP (BASENP (NNP South)) (PP (IN of) (BASENP (NNP England))))) (S (BASENP (DT the) (JJ wintry) (NN weather)) (VP (VBZ has) (VP (ADVP (RB also)) (VP (VP (VBN affected) (BASENP (NN cross) (NN channel) (NNS services))) (COMMA ,) (PP (IN with) (S (BASENP (NNP Operation) (NNP Stack)) (VP (VBG being) (VP (VP (VBN brought) (PP (IN into) (BASENP (NN effect)))) (PP (JJ due) (PP (TO to) (NP (BASENP (NNS issues)) (PP (IN at) (NP (BASENP (DT the) (NNP Port)) (PP (IN of) (BASENP (NNP Calais))))))))))))))))) (PERIOD .))