(S (S (BASENP (JJ Pakistani) (NNS militants)) (VP (VP (VP (VP (VBD killed) (BASENP (NN ten) (NNS soldiers))) (CC and) (VP (VBD injured) (BASENP (QP (NN fifteen) (JJR more))))) (PP (IN during) (NP (BASENP (DT an) (NN attack)) (PP (IN on) (NP (BASENP (NNP PNS) (NNP Mehran)) (PRN (COMMA ,) (NP (BASENP (DT a) (JJ military) (NN base)) (PP (IN in) (BASENP (NNP Karachi)))) (COMMA ,))))))) (PP (IN in) (NP (BASENP (DT a) (NN revenge) (NN strike)) (PP (IN after) (NP (BASENP (DT the) (NN killing)) (PP (IN of) (BASENP (NNP Osama) (NNP bin) (NNP Laden))))))))) (PERIOD .))