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 dirt biker stands in the sunset. Sentence 2: A bicyclist watches the sunrise.
[A]: C


[Q]: Sentence 1: An elderly woman with a bag walking under an airport sign. Sentence 2: An old woman is actually a man.
[A]: C


[Q]: Sentence 1: Female street entertainer with horns doing a curtsey. Sentence 2: The people are watching her.
[A]:
N