[Q] Can we conclude from "A group of dogs pull a person on a dog sled up a hill." that "Dogs run around a grassy backyard chasing a red ball."?
Options:
- yes
- no
- it is not possible to tell
[A] Dogs running around a grassy backyard can't be going up a hill. Dogs chasing a ball must be engaged in a different activity than to pull a person on a sled up a hill.
The answer is no.

[Q] Premise: "A girl is riding on a pony with a little girl and a woman standing beside the pony."
Based on this premise, can we conclude that the hypothesis "A girl is riding on a cow while others watch." is true?
Options:
- yes
- it is not possible to tell
- no
[A] An animal can not be both a pony and a cow.
The answer is no.

[Q] Given the sentence "A person sitting under trees and a large metal sculpture." is it true that "The person is enjoying the shade of a tree on a warm day."?
[A] Not all who sit under trees are enjoying it and not all who are sitting under trees do so on a warm day.
The answer is it is not possible to tell.