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.

[EX Q]: Sentence 1: If they say so, said the Astronomer, "I'm sure it will. Sentence 2: That must be the case.
[EX A]: yes

[EX Q]: Sentence 1: The government controls the number of allowances that are distributed and reduces them over time. Sentence 2: The government reduces the number of allowances over time. 
[EX A]: yes

[EX Q]: Sentence 1: Focus on proving your side, she said. Sentence 2: She said that you don't need to work on your proving side.
[EX A]:
yes