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.

Ex Input:
Sentence 1: Tommy smiled at them encouragingly. Sentence 2: Tommy offered an encouraging grin.

Ex Output:
yes


Ex Input:
Sentence 1: Federal agencies are feeling the pressure to demonstrate that they are putting the taxpayers' money to sound use. Sentence 2: People want proof of their taxpayer money in use.

Ex Output:
yes


Ex Input:
Sentence 1: You give your name to one site, but choose not to give your name to another, yet unbeknownst to you, the sites are allied, and using a common cookie identification, they can share what you didn't want shared. Sentence 2: The sites are not sharing information.

Ex Output:

yes