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: it really changed my lifestyle and kept me from just having a you know easy access to current music and so i did like i say tend to go back to albums and cassettes and things that i had already had purchased but we don't have a CD yet do you Sentence 2: I have an extensive tape collection of oldies.

A: no
****
Q: Sentence 1: Waves are additive. Sentence 2: Waves are not additive.

A: yes
****
Q: Sentence 1: When Roman power split in two, the eastern Byzantine Empire inherited the island (though its hold on islands in the south of its dominion were, in reality, nominal). Sentence 2: The Byzantine Empire held the island after the schism between Roman factions. 

A:
yes
****