(S (S (BASENP (PRP It)) (VP (VP (VBD was) (NP (BASENP (DT the) (JJ first) (NN race)) (PP (IN on) (BASENP (DT this) (NN circuit))))) (PP (IN since) (NP (BASENP (NN 1977)) (COMMA ,) (SBAR (WHADVP (WRB when)) (S (BASENP (NNP James) (NNP Hunt)) (VP (VP (VBD won) (BASENP (DT the) (NN race))) (PP (IN for) (BASENP (NNP McLaren-Ford)))))))))) (PERIOD .))