(S (S (BASENP (DT A) (JJ lengthy) (NN addition)) (VP (VBZ details) (NP (BASENP (NNS rules)) (SBAR (S (VP (TO to) (VP (VB follow) (PP (IN in) (NP (BASENP (DT the) (NN event)) (PP (IN of) (NP (DT an) (NP (BASENP (NN escape)) (CC or) (BASENP (NN escape) (NN attempt)))))))))))))) (PERIOD .))