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: He wore a helm shaped like the head of a lion complete with a mane of real fur. Sentence 2: He had fur on his helm.

SOLUTION: yes

PROBLEM: Sentence 1: The protocols identify what the agencies can expect from GAO and what GAO expects of the agencies. Sentence 2: GAO and the agencies depend on each other for proper functioning.

SOLUTION: no

PROBLEM: Sentence 1: Favored by the Ancient Egyptians as a source of turquoise, the Sinai was, until recently, famed for only one event but certainly an important one. Sentence 2: The happening that the Sinai was famous for was an important one.

SOLUTION:
yes