[Q] Premise: "A youth wearing yellow sits on a wall holding a skateboard."
Hypothesis: "The boy is 16."
Do we know that the hypothesis entailed by the premise?
[A] A youth can be many ages besides 16. A youth could be a boy or a girl.
The answer is it is not possible to tell.

[Q] Premise: "The basketball player wearing the white outfit and orange sneakers is doing a lay up."
Based on this premise, can we conclude that the hypothesis "A man warms up for a game." is true?
Options:
- yes
- it is not possible to tell
- no
[A] Not all players doing a layup are warming up for a game.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A woman is typing at a computer while another woman stands over her and looks on."
Hypothesis: "Two coworker collaborate on a project for work."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The two women are not necessarily coworkers and they are not necessarily collaborating on a project for work.
The answer is it is not possible to tell.