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: Like Jon, his head was bare. Sentence 2: His head had nothing on it.

Output: yes


Input: Consider Input: Sentence 1: Unhappy with USC's attempt to include conventional classical music in the institute's music courses and concerts, Schenberg's descendants successfully sued USC for neglecting its contract with the institute. Sentence 2: USC tried to eliminate conventional classical music from the institute's music classes.

Output: yes


Input: Consider Input: Sentence 1: Alcohol and injury in the emergency  opportunities for intervention. Sentence 2: Injury is the leading cause of emergency room visits world wide.


Output: no