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: They appeal to patriotism and then to anarchism. Sentence 2: They are patriotic.
[A]: yes


[Q]: Sentence 1: Lummox was his first brill, a gift from Ca'daan, and he didn't want to lose her. Sentence 2: Ca'daan gave him Lummox.
[A]: yes


[Q]: Sentence 1: Poirot followed me down the narrow stairs.  Sentence 2: I walked down the stairs with Poirot behind me. 
[A]:
yes