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.

Sentence 1: Chickens run in and out of doorways and often may be seen peering out from roosts on the second floor of houses. Sentence 2: The chickens, not allowed in the houses, are kept in pens outside.
yes