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 big black dog jumps in the air to catch the tennis ball in his mouth. <sep> A dog is jumping.

SOLUTION: yes

PROBLEM: Two ladies in matching dresses and shoes, both wearing straw hats pulled down over their faces, are napping on a bench next to a rolling suitcase. <sep> two ladies jumping for joy

SOLUTION: yes

PROBLEM: Woman wearing an orange scarf holding a cellphone. <sep> A woman wearing a blue scarf is working at a factory.

SOLUTION:
yes