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.

[EX Q]: Dog running with pet toy being chased by another dog. <sep> A dog is being chased by a cat
[EX A]: C

[EX Q]: A man sitting on steps with a child as a bystander walks by. <sep> A man and a child sitting on steps saw a bystander.
[EX A]: E

[EX Q]: A boy in a hat and glasses is playing a guitar. <sep> A boy is singing.
[EX A]:
N

