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.

Input: Consider Input: Sentence 1: Left to decide what part of the 1996 Act to strike as invalid, the court concluded that congressional intent regarding severability was unclear. Sentence 2: The court was able to decide which parts, if any, of the 1996 Act were invalid.

Output: yes

Input: Consider Input: Sentence 1: oh yeah the economy uh what i was thinking about is an economical issue concerning it uh Sentence 2: It's not an economical issue.

Output: yes

Input: Consider Input: Sentence 1: The following year, acting with what Prime Minister Antonio Salandra acknowledged to be sacro egoismo, Italy signed a secret treaty to enter the war on the side of Britain, France, and Russia in exchange for the post-war annexation of Austrian-held Trento, South Tyrol (now Alto Adige), and Trieste. Sentence 2: Britain, France, Russia, and Italy won the war.
Output: no