instruction:
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.
question:
Sentence 1: The distinction between the two is apparent in Martin Luther King Jr.'s eloquent and moving, I Have a Dream speech, which would have been much less effective had he concluded, Fresh at last, fresh at last, thank God almighty, I'm fresh at last. Sentence 2: I have a dream speech was by Martin Luther King Jr.
answer:
yes


question:
Sentence 1: Six million Poles lost their lives during World War II, and the Jewish population was decimated, reduced from 3 million to just a couple thousand. Sentence 2: During World War II, six million Poles lost their lives, and the Jewish population was decimated, reduced from 3 million to just a couple thousand.
answer:
yes


question:
Sentence 1: A story recounts how a long-shunned medical researcher is finally winning acceptance for his unconventional theories on heart disease, and suggests that new ideas in medicine are often slighted when they don't stand to make money for drug companies. Sentence 2: The tale tells about a researcher often rejected by his community for his out of the ordinary methods and ideas and how new ideas are not considered seriously if they don't make money for drug companies. 
answer:

yes