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: The smiling woman in the red helmet is outdoors holding a very long rope. Sentence 2: A woman in a red helmet swimming through a lake.
[EX A]: C

[EX Q]: Sentence 1: Dog carries stick in mouth while in water. Sentence 2: A dog is wet.
[EX A]: C

[EX Q]: Sentence 1: Four on-duty firemen talk in front of a firetruck. Sentence 2: Four firemen on duty in front of a firetruck talking about dinner.
[EX A]:
N