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: The magazine model of bringing information to the attention of readers is stunningly inefficient. Sentence 2: Magazines have hard time getting their readers to pay attention to information they give them.
Example Output: yes

Example Input: Sentence 1: His proved an appropriate choice, as he almost single-handedly created the mod?Υrn Turkish state. Sentence 2: He made the Turkish state with little effort involved, just having to make a decision.
Example Output: no

Example Input: Sentence 1: With the defeat of Singapore's moderate Progressive party by left-wing radicals, Tunku Abdul Rahman feared the creation of an independent communist state on his doorstep. Sentence 2: Left-wing radicals defeated the Progressive party and opened the doors, according to Rahman, to the foundation of a communist state.
Example Output:
yes