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: They stood again, tips to the sky and left hands out in salute. Sentence 2: They were waving their right hands. 

SOLUTION: yes

PROBLEM: Sentence 1: feel bad yeah i don't drink anymore but i can remember Sentence 2: I love to drink.

SOLUTION: yes

PROBLEM: Sentence 1: Cooperative  A National Study of University and Industry Sentence 2: No studies of university 

SOLUTION:
yes