[Q] Given the sentence "A ski jumper enjoys winter fun." is it true that "A skier likes the winter activities."?
[A] Fun implies activities. A ski jumper is a type of skier.
The answer is yes.

[Q] Given the sentence "A man in a hat and orange shirt driving a blue sanitation truck looking out the window smiling." can we conclude that "A man in a hat smiles as he drives to clean a place."?
Options:
- yes
- it is not possible to tell
- no
[A] He was driving which doesn't mean he was going to clean.
The answer is it is not possible to tell.

[Q] Given the sentence "A woman in the middle of throwing a blue football in a park." can we conclude that "The football is not normal colored."?
Options:
- yes
- it is not possible to tell
- no
[A] It is not normal for a football to be blue in color.
The answer is yes.