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'.

Example Input: A gray rally car is being driven by two adult males while a large white container is tied down on top of the roof. <sep> Two men are sitting on the grass next to a car.
Example Output: yes

Example Input: Children, including one with a painted face, pet tiny turtles that are crawling in the green grass. <sep> Turtles are crawling in the light green grass.
Example Output: no

Example Input: A group of people in a room, most with computers, some raising their hands. <sep> The group is in a classroom.
Example Output:
no