(S (S (BASENP (JJ Rebel) (NNS groups)) (VP (VBP control) (NP (NP (BASENP (JJ much)) (PP (IN of) (BASENP (ADJP (JJ southern) (CC and) (JJ central)) (NNP Somalia)))) (CONJP (COMMA ,) (CONJP (ADVP (RB as) (RB well)) (IN as))) (NP (BASENP (JJ significant) (NNS portions)) (PP (IN of) (BASENP (NNP Mogadishu))))))) (PERIOD .))