Instructions: 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.
Input: Sentence 1: Microsoft Senior Vice President Bill Neukom added, We've always competed fairly, and we will continue to do that. Sentence 2: Microsoft says they don't compete fairly.
Output:
yes