(S (S (BASENP (PRP She)) (VP (VP (VBZ calls) (S (BASENP (DT the) (NN city)) (NP (DT a) (QT (DQL ``) (BASENP (NN tsunami) (NN magnet)) (DQR ''))))) (PP (IN because) (PP (IN of) (NP (BASENP (DT the) (NN topography)) (PP (IN of) (NP (BASENP (DT the) (NN ocean) (NN floor)) (SBAR (WHNP (WDT that)) (S (VP (VBZ contributes) (PP (TO to) (BASENP (PRPD its) (NN vulnerability))))))))))))) (PERIOD .))