TASK DEFINITION: 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.
PROBLEM: Sentence 1: Waves are additive. Sentence 2: Waves are not additive.

SOLUTION: yes

PROBLEM: Sentence 1: reports that the grassroots relief effort could strengthen Turkish democracy. Sentence 2: Some are saying that a grassroots relief effort could fortify Turkey's democracy.

SOLUTION: yes

PROBLEM: Sentence 1: Some people can do OK on their own, and some people can do OK with some help, said Linda Rothnagel, the managing attorney for Prairie State Legal Services.  Sentence 2: Linda Rothnagal said everyone is too stupid to help themselves.

SOLUTION:
yes