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: The northerner drew a long thin blade from his belt and examined it. Sentence 2: The northerner looked a blade he took out from his boot.

Output: yes


Input: Consider Input: Sentence 1:  Hanson stood up, taking the final bite of the whip without flinching. Sentence 2: Hanson flinched at the pain induces by the whipping.

Output: yes


Input: Consider Input: Sentence 1: Wait a minute. Sentence 2: Don't wait at all. 


Output: yes