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: It affects the lives of each and every American. Sentence 2: Every African is affected by it.
answer:
yes

question:
Sentence 1: They were justifiably concerned, advocates say. Sentence 2: The concern was quite normal due to the case.
answer:
no

question:
Sentence 1: Scattered across the land are hundreds of dovecotes, which were introduced throughout the Aegean by the Venetians, who enjoyed pigeon as a part of their diet. Sentence 2: The Venetians used to have pigeons as a part of their diet.
answer:
yes