(S (S (NP (BASENP (NN One)) (PP (IN of) (BASENP (DT the) (NNS conditions)))) (VP (VBD was) (NP (NP (BASENP (NN extension)) (PP (IN of) (BASENP (DT the) (NN runway)))) (CC and) (NP (BASENP (NN provision)) (PP (IN of) (NP (DT an) (NP (JJ adequate) (NP (BASENP (NN Runway) (NN End) (NN Safety) (NN Area)) (PRN (LRB -LRB-) (BASENP (NN RESA)) (RRB -RRB-)))))))))) (PERIOD .))