TASK DEFINITION: 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'.
PROBLEM: A youth skateboards by a mural of a griffin wielding a flaming sword. <sep> A youth skateboards by a mural that has been vandalised.

SOLUTION: no

PROBLEM: A person attempts to rope a black cow while riding a horse. <sep> The person is riding a brown horse.

SOLUTION: no

PROBLEM: A guy in a bright green hoodie is crossing a crosswalk while looking at an accident between some cars and a bike. <sep> A guy looks upon a collision between motorboats.

SOLUTION:
yes