(S (S (NP (BASENP (DT A) (NNP Mig-29) (NN jet) (NN fighter)) (PP (IN of) (BASENP (DT the) (NP (NNP Serbian) (NP (BASENP (NNP Air) (NNP Force)) (CC and) (BASENP (NNP Air) (NNP Defense))))))) (VP (VP (VBD crashed) (PP (IN near) (NP (BASENP (NNP Belgrade)) (COMMA ,) (BASENP (NNP Serbia))))) (COMMA ,) (PP (IN on) (BASENP (NNP Tuesday))))) (PERIOD .))