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.

[Q]: A boy rides his skateboard at the park. <sep> A sad boy rides his skateboard at the park.
[A]: N


[Q]: Two men are fixing the side of an old brick building. <sep> People painting in a house.
[A]: C


[Q]: Three musicians are playing in a band. <sep> The rock band is playing to a sold out crowd
[A]:
N