instruction:
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'.
question:
A policeman on a motorcycle from the rear. <sep> An officer on a chopper.
answer:
yes


question:
A man smiles while he shaves the head of another man. <sep> A guy is cutting another man's hair.
answer:
yes


question:
Two guys playing soccer, one in red and the other in blue. <sep> One of the men is a goalie.
answer:

no