(S (S (BASENP (DT An) (NN airplane)) (COMMA ,) (S (S (NP (BASENP (DT a) (NNP Warrior) (NNP PA28)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBD went) (ADJP (JJ missing))) (PP (IN at) (NP (BASENP (NN 1700)) (BASENP (NN GMT)))))))) (VP (MD may) (VP (VB have) (VP (VBN been) (VP (VBN found) (NP (BASENP (NNP Saturday) (NN night)) (COMMA ,) (BASENP (NNP February) (JJ 3rd)))))))) (SBAR (IN as) (S (NP (BASENP (NNS rescuers)) (VP (VBG searching) (PP (IN for) (BASENP (DT the) (NN airplane))))) (VP (VBP have) (VP (VP (VP (VBN discovered) (BASENP (NN wreckage))) (PP (BASENP (QP (RB about) (DT a)) (NN mile)) (PP (IN from) (BASENP (NNP South) (NNP Shore))))) (PP (IN near) (NP (BASENP (NNP Blackpool)) (COMMA ,) (BASENP (NNP England)))))))))) (PERIOD .))