(S (S (S (S (NP (QP (ADVP (IN At) (JJS least)) (NN seven)) (BASENP (NNP United) (NNPS Nations) (NNS peacekeepers))) (VP (VBP are) (ADJP (JJ dead)))) (CONJP (COMMA ,) (CC and)) (S (BASENP (QP (RB nearly) (NN two)) (NN dozen)) (ADJP (JJ wounded)))) (COMMA ,) (SBAR (IN after) (S (NP (BASENP (NNP Janjaweed) (NNS militants)) (PP (IN in) (NP (BASENP (NNP Darfur)) (PRN (COMMA ,) (BASENP (NNP Sudan)) (COMMA ,))))) (VP (VP (VBD ambushed) (BASENP (PRPD their) (NN convoy))) (NP (BASENP (RB around) (NN 11:45)) (BASENP (NN GMT))))))) (PERIOD .))