Given Sentence 1 and Sentence 2, indicate your answer as yes when the two sentences clearly agree or clearly disagree with each other. If the relationship cannot be determined, answer with 'no'.

Input: Consider Input: Cityscape with four men on bikes serving as the focal point of picture. <sep> Local robbers escape after stealing an otter

Output: yes


Input: Consider Input: Man in plaid shirt sings into microphone while playing an acoustic guitar. <sep> A man is singing.

Output: yes


Input: Consider Input: A young boy giving his brother a piggyback ride <sep> a boy is giving his brother a ride


Output: yes