(S (S (PP (VBG Regarding) (NP (BASENP (DT the) (NN accident)) (BASENP (PRP itself)))) (COMMA ,) (S (BASENP (NNP F1) (NNP Race) (NNP Director) (NNP Charlie) (NNP Whiting)) (VP (VBZ is) (PP (IN of) (NP (BASENP (DT the) (NN opinion)) (SBAR (IN that) (S (BASENP (PRP it)) (VP (VBD was) (BASENP (DT a) (QT (DQL ``) (JJ one-in-five-million) (DQR '')) (NN fluke)))))))))) (PERIOD .))