Given the task definition and input, reply with output. 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: Although the Museu da Baleia (Whale Museum) shows a video of a whale hunt in 1978, the owner is the epitome of a poacher turned gamekeeper. Sentence 2: The owner of the museum used to be a whale poacher.
yes