(S (S (SBAR (BASENP (NNS Minutes)) (SBAR (IN after) (S (BASENP (DT the) (NN quake)) (VP (VBD hit))))) (COMMA ,) (S (BASENP (DT the) (NNP Pacific) (NNP Tsunami) (NNP Warning) (NNP Center)) (VP (VP (VBD issued) (NP (BASENP (DT a) (NN warning)) (SBAR (IN that) (S (NP (BASENP (NNS parts)) (PP (IN of) (BASENP (DT the) (JJ Sumatran) (NN coast)))) (VP (VBD were) (PP (IN at) (NP (BASENP (NN risk)) (PP (IN of) (BASENP (DT a) (JJ possible) (NN tsunami)))))))))) (CC but) (VP (VBD was) (VP (ADVP (RB later)) (VP (VBN canceled))))))) (PERIOD .))