    Sentencé 1: Asked about otlier possible attacks ,  Roberts said : " I don't think there's any  question abotit it that . . . they ‘re going’ te-be  very global in nature .    Sentence 2: Asked about other possible attacks ,  Robéits said ; “I. don.’.t think there * s any  question about it that they * re going.to bé-very  global in nature .