In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to choose whether the two sentences clearly agree (entailment)/disagree (contradiction) with each other, or if this cannot be determined (neutral). Your answer must be in the form of the letters E, C, and N respectively.

[Q]: Sentence 1: A band is playing music on stage. Sentence 2: The band is warming up backstage.
[A]: C


[Q]: Sentence 1: The hikers climb the staircase in the woods. Sentence 2: The hikers are climbing the wooden staircase.
[A]: N


[Q]: Sentence 1: Five men are sitting at a table with drinks. Sentence 2: Some men are drinking at a table.
[A]:
C