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: Here is a picture of a man waiting for the bus to pick him up and he is hiding his face. <sep> The man is driving himself somewhere.

SOLUTION: yes

PROBLEM: A street performer wearing sunglasses and painted in bronze colored paint is acting like he is filming with an old-fashioned prop film camera. <sep> A mime is practicing his art.

SOLUTION: no

PROBLEM: A girl is blowing a huge bubble. <sep> A girl is expelling air.

SOLUTION:
yes