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: Tourism numbers fell dramatically but are now rising again as visitors grow more confident. Sentence 2: While the area was once in danger of being lost, tourists have helped keep it afloat.
yes