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: Consider Input: Sentence 1: They were justifiably concerned, advocates say. Sentence 2: The concern was quite normal due to the case.

Output: no


Input: Consider Input: Sentence 1: This is a simplification of reality, which probably involves a curve with a slight upward slope. Sentence 2: In reality, it's probably a 20 degree upward slope. 

Output: no


Input: Consider Input: Sentence 1: My Son the Fanatic (Miramax Films). Sentence 2: A film called "My Daughter the Fan" was released.


Output: yes