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.

[EX Q]: Sentence 1: Little Tuppence, brimming over with life!  Sentence 2: Little Tuppence was hardly brimming with life.
[EX A]: yes

[EX Q]: Sentence 1: The second managed a scream before the huge blade hewed into his skull. Sentence 2: The blade bounced off the man's helmet. 
[EX A]: yes

[EX Q]: Sentence 1: 4 Due to a name change which is difficult to explain and is confusing, Standard A mail is the same mail that was formerly identified as Third Class. Sentence 2: Third Class mail was previously known as Standard A mail.
[EX A]:
yes