(S (S (BASENP (PRP He)) (VP (VP (VP (VBD resigned) (PP (IN as) (NP (BASENP (NNP Leader)) (PP (IN of) (NP (BASENP (DT the) (NNP House)) (PP (IN of) (BASENP (NNPS Commons)))))))) (PP (IN in) (BASENP (NN 2003)))) (PP (IN in) (NP (BASENP (NN protest)) (PP (IN against) (NP (BASENP (NNP Prime) (NNP Minister) (NNP Blair) (POS 's)) (BASENP (JJ foreign) (NNS policies)))))))) (PERIOD .))