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 Q]: Sentence 1: They stood again, tips to the sky and left hands out in salute. Sentence 2: They were waving their right hands. 
[EX A]: yes

[EX Q]: Sentence 1: Time's merciful. Sentence 2: Time is forgiving.
[EX A]: yes

[EX Q]: Sentence 1: to take a guess at what Peter Travers said in Rolling Stone , is 'like Les Liaisons Dangereuses , but much, much hipper! Sentence 2: They were upset the article was not included in this month's edition.
[EX A]:
yes