[Q] Premise: "Two girls are walking down the sidewalk."
Hypothesis: "The girls are talking."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] The girls don't have to be talking while they are walking.
The answer is it is not possible to tell.

[Q] Given the sentence "Some men are talking at the back of a delivery truck." is it true that "Men are playing football near the truck."?
[A] Men talking at the back of a delivery truck cannot be the same men playing football neat the truck.
The answer is no.

[Q] Premise: "A young skier enjoys the slopes with the chair-lift in the background."
Hypothesis: "A skier is watching other skiers with a chair-lift in the background."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] A skier enjoying the slopes is not assumed to be watching other skiers.
The answer is it is not possible to tell.