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.

Q: Sentence 1: Yet with the discovery of marvelous artifacts and evidence of its cities, Sir Arthur Evans, its principal advocate, made reality out of folklore and myth (see page 33). Sentence 2: Sir Arthur Evans spent his whole like searching the area before dying an obscure failure.

A: yes
****
Q: Sentence 1: for how many calls Sentence 2: Did you make a lot of calls?

A: no
****
Q: Sentence 1: discount does not change. Sentence 2: The discount changes each week.

A:
yes
****