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.

Example Input: Sentence 1: The most drastic way is to allow only one candidate. Sentence 2: One candidate might be a politician.
Example Output: no

Example Input: Sentence 1: Fix it, Dave Hanson. Sentence 2: Dave Hanson, you must remedy this.
Example Output: yes

Example Input: Sentence 1: GAO's Mission GAO examines the use of public funds; evaluates federal programs and activities; and provides analyses, options, recommendations, and other assistance to help the Congress make effective oversight, policy, and funding decisions. Sentence 2: The assistance is welcome to Congress.
Example Output:
no