(S (S (S (BASENP (JJ Internal) (JJ Iraqi) (NNS forces)) (VP (VBD had) (VP (VBN lost) (NP (BASENP (NN control)) (PP (IN of) (NP (BASENP (NNS parts)) (PP (IN of) (NP (BASENP (NNP Diwaniya) (NN city)) (PP (IN in) (NP (BASENP (NNP Iraq) (POS 's)) (NN south))))))))))) (SBAR (IN after) (S (NP (BASENP (NNS members)) (PP (IN of) (BASENP (DT the) (NNP Mehdi) (NNP Army)))) (VP (VBD rejected) (NP (BASENP (DT a) (NN call)) (S (VP (TO to) (VP (VB participate) (PP (IN in) (BASENP (NN peace) (NNS negotiations))))))))))) (PERIOD .))