Determine whether the two given sentences clearly agree with each other (entailment), disagree with each other (contradiction), or if this cannot be determined (neutral). Answer must be the letters E, C, and N, respectively.

Example Input: A boy rides his skateboard at the park. <sep> A sad boy rides his skateboard at the park.
Example Output: N

Example Input: A woman taping a paper notice to a board. <sep> A woman tacking a note to a door.
Example Output: C

Example Input: Two men spar in martial arts gear. <sep> There are multiple people present.
Example Output:
E