(S (S (BASENP (DT The) (NN plane)) (VP (VP (VBD went) (PRT (RP down))) (PP (IN into) (NP (BASENP (DT a) (NN field)) (PP (IN near) (NP (BASENP (DT the) (NNP A27)) (COMMA ,) (NP (BASENP (QP (RB about) (DT a)) (NN mile)) (PP (IN from) (BASENP (DT the) (NN airfield)))))))))) (PERIOD .))