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: This practice may give the private sector, including government contractors, an advantage over the federal government in recruiting and retaining employees. Sentence 2: The federal government always has an advantage over the private sector.
Output:
yes