(S (S (BASENP (PRP It)) (VP (VBZ 's) (PP (IN in) (NP (BASENP (PRPD our) (NN operating) (NN base)) (PP (IN in) (NP (BASENP (DT the) (NNP Rasheed) (NN area)) (PP (IN of) (BASENP (DT the) (NN city))))))))) (PERIOD .))