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.

[EX Q]: Sentence 1: a dirt biker stands in the sunset. Sentence 2: A bicyclist watches the sunrise.
[EX A]: C

[EX Q]: Sentence 1: a boy is throwing a ball in a little league game Sentence 2: A boy is shooting a basketball.
[EX A]: C

[EX Q]: Sentence 1: A chipmunk stands on the edge of a field and road Sentence 2: A chipmunk is flying south for the winter.
[EX A]:
C