(S (S (BASENP (DT The) (NN plane)) (VP (VBD was) (NP (BASENP (DT a) (NNP Hurricane)) (COMMA ,) (NP (BASENP (NN one)) (PP (IN of) (NP (BASENP (NN three)) (VP (VBG performing) (PP (IN alongside) (NP (BASENP (DT the) (NN two) (NNPS Spitfires)) (CC and) (BASENP (NN five) (NNPS Messerschmitts))))))))))) (PERIOD .))