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: This campaign helps fill that gap in legal services for women who need the help at a time when they are in crisis. Sentence 2: This campaign makes no efforts to help women when they are in a crisis.
Example Output: yes

Example Input: Sentence 1: and (3) who should do the federal government's business in the 21st century? Sentence 2: 21st-century federal government business.
Example Output: yes

Example Input: Sentence 1: Another site within walking distance is the beautiful, ancient walled Monastery of the Crose now hemmed in by suburbs. Sentence 2: The monastery of crose is within walking distance too. 
Example Output:
yes