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: Batalha Abbey (see page 45) was built in gratitude. Sentence 2: As a showing of thanks, Batalha Abbey was constructed.
Example Output: yes

Example Input: Sentence 1: Basic  Though cliquey, 13-year-olds are basically nice, innocent kids (who really like Hanson). Sentence 2: Most 13-year olds form small groups with their friends.
Example Output: no

Example Input: Sentence 1: well are they going to beat are they going to beat Oakland Sentence 2: They are going to be defeated by Oakland.
Example Output:
yes