[Q] Given the sentence "A beige and dark brown dog plays in the swimming pool with his mouth open." is it true that "A dog is in the swimming pool."?
[A] For the dog to play in the swimming pool it must be in the swimming pool.
The answer is yes.

[Q] Premise: "A man in a black collared shirt is writing on a chalkboard covered in equations."
Hypothesis: "A man writing equations on a chalkboard."
Do we know that the hypothesis entailed by the premise?
[A] Writingon something is the same as making it covered in something.
The answer is yes.

[Q] Premise: "A boy helps his father work on his truck."
Based on this premise, can we conclude that the hypothesis "A boy helps his father." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A boy helps his father is part of his description on his truck.
The answer is yes.