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.

Input: Consider Input: A boy is running in a spinning metal tunnel in the playground. <sep> He is outside.

Output: N


Input: Consider Input: A older man in a hat is playing a accordion on the street while sitting in a chair. <sep> A man is playing guitar.

Output: C


Input: Consider Input: A boy rides his skateboard at the park. <sep> A sad boy rides his skateboard at the park.


Output: N