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: The church was converted into a mosque in 1511, but fortunately it was not substantially altered. Sentence 2: The interior of the church was completely altered after it was turned into a mosque.
yes