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 child in a swing. Sentence 2: The child is running around.

A: C
****
Q: Sentence 1: A woman looking intently through a microscope. Sentence 2: A woman is looking through a microscope.

A: C
****
Q: Sentence 1: A man's running on a treadmill with his headphones are on. Sentence 2: A man is exercising.

A:
C
****