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: If you're a driving fan, the time to be here is April, when the Toyota Grand Prix auto race is held in Long Beach. Sentence 2: The Toyota Grand Prix is held in Long Beach in April.

Output: yes


Input: Consider Input: Sentence 1: Taking Steps to Meet Current and Emerging Human Capital Challenges Sentence 2: Human capital challenges cannot  be met.

Output: yes


Input: Consider Input: Sentence 1: The two stories further illustrate the unease, even hostility, that blacks have tended to feel about their folklore, and about black history  In That I Had the Wings, Riley, a young black boy Ellison uses in several stories, hates his Aunt Kate and wishes she had died back in slavery times; in Flying Home, the black pilot who seeks escape hates the black farmer who rescued him after his crash. Sentence 2: The two stories show how some blacks hate other blacks.


Output: yes