(S (S (BASENP (EX There)) (VP (VBP have) (VP (VBN been) (NP (BASENP (DT no) (NNS reports)) (VP (VBG stating) (SBAR (IN that) (S (BASENP (DT the) (NN airplane) (NN pilot)) (VP (VP (VBD made) (BASENP (NN distress) (NNS calls))) (PP (IN before) (BASENP (DT the) (NN accident))))))))))) (PERIOD .))