instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.
question:
Sentence 1: Others believed that only total (historical) costs should be used. Sentence 2: And the others believed that only thistorical (total) costs should be used.
answer:
yes


question:
Sentence 1: (Note the defiant man. Sentence 2: Take notice of the defiant man. 
answer:
yes


question:
Sentence 1: Bursts of electricity flew out from my hands; arcs of lightning. Sentence 2: I shot lightning from my hands.
answer:

yes