(S (S (BASENP (NNP Ryanair)) (VP (VBD had) (VP (VP (VBN told) (BASENP (NNS pilots))) (SBAR (S (S (BASENP (NN anybody)) (VP (VBG signing) (NP (DT a) (QT (DQL ``) (BASENP (JJ so-called) (NN safety) (NN petition)) (DQR ''))))) (VP (MD might) (VP (VB be) (VP (VBN dismissed))))))))) (PERIOD .))