In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.

Example Input: Sentence 1: Time warns that recession might be imminent, caused by high consumer debt and sluggish Asian economies. Sentence 2: Slow Asian economies might be a contributing factor in a looming recession.
Example Output: yes

Example Input: Sentence 1:  He considered, and then snapped his fingers. Sentence 2: He made some noise with his fingers after he thought about it. 
Example Output: yes

Example Input: Sentence 1: Fruit, rum, and spices were once transported from the old docks, but in recent years the harbor area has been transformed. Sentence 2: The harbor area is now a large tourist draw. 
Example Output:
no