(S (S (BASENP (NNP Shulze) (CC /) (NNP Powell)) (VP (VBD concluded) (SBAR (IN that) (S (BASENP (DT the) (NN radar) (NN data)) (VP (VBZ confirms) (NP (NP (BASENP (DT the) (NN witness) (NNS observations)) (PP (IN of) (BASENP (DT an) (NN object)))) (CONJP (COMMA ,) (CONJP (ADVP (RB as) (RB well)) (IN as))) (NP (NP (BASENP (DT the) (NNP Air) (NNP Force) (POS 's)) (NN statement)) (SBAR (WHNP (WDT that)) (S (VP (VBD said) (SBAR (S (BASENP (NN ten) (NNS aircraft)) (VP (VBD were) (VP (VBG operating) (PP (IN in) (BASENP (DT the) (NN area))))))))))))))))) (PERIOD .))