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: A controlled trial of a similar motivational intervention with older adolescents ages 18 to 19 years treated in an emergency room following an alcohol-related event randomly assigned 94 of the 184 eligible patients. Sentence 2: A lot of alcohol-related emergency room events involve adolescents.
Example Output: no

Example Input: Sentence 1: Or had he found something he wished to keep to himself?  Sentence 2: Or did he want to keep what he found to himself. 
Example Output: yes

Example Input: Sentence 1: The entire area makes for a great afternoon's break from the pressures of Osaka sightseeing. Sentence 2: The area is very crowded and busy and is not a good place to go after sightseeing.
Example Output:
yes