[Q] Given the sentence "The two guys in blue jeans and winter hats hand out condoms." is it true that "The men are promoting sexual health."?
[A] Condoms may be handed out to others for many reasons other than promoting sexual health.
The answer is it is not possible to tell.

[Q] Given the sentence "A group of five men in t-shirts and shorts jog on a brick walkway." can we conclude that "The men are on the track team."?
Options:
- yes
- it is not possible to tell
- no
[A] Men can jog without having to be on a track team.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "The man walking down the alley."
Hypothesis: "A man is in an alley."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] You can't walk down an alley without being in the alley.
The answer is yes.