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 person is riding a bike along a street in a desolate city setting. Sentence 2: The person is on a bike.
[A]: C


[Q]: Sentence 1: A man is shaving in the mirror in a silly fashion. Sentence 2: A man shaves his beard for the first time in 3 years.
[A]: N


[Q]: Sentence 1: Three people holding an umbrella are standing in front of two arched openings. Sentence 2: It is dry.
[A]:
C