You will be given a definition of a task first, then some input of the task.
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 National Craft Fair in Vila do Conde, near Porto (July and August), and the Craft Fair in Lagoa, in the Algarve (August), both display crafts from all over the country. Sentence 2: No craft shows are scheduled during the summer in Porto or Lagoa.
Output:
yes