(S (S (NP (NP (BASENP (DT The) (NNP Stephenville) (NN incident)) (PP (IN on) (BASENP (NNP January) (NN 8)))) (COMMA ,)) (VP (VBD saw) (S (NP (BASENP (NNS dozens)) (PP (IN of) (BASENP (NNS witnesses)))) (VP (VBG reporting) (NP (NP (BASENP (DT a) (JJ large) (NN object)) (PP (IN in) (BASENP (DT the) (NN evening) (NN sky)))) (SBAR (SBAR (WHNP (WDT that)) (S (VP (VBD hovered) (PP (IN above) (BASENP (DT the) (NN community)))))) (SBAR (IN before) (S (BASENP (PRP it)) (VP (VP (VBD took) (PRT (RP off))) (PP (IN at) (BASENP (JJ high) (NN speed)))))))))))) (PERIOD .))