[Q] Test for natural language inference.
Premise: "Three men are gathering next to a blue tractor in a warehouse."
Hypothesis: "Men meeting near a tractor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Gathering means meeting and next to is the same as near.
The answer is yes.

[Q] Premise: "People in yellow hats climbing a latter."
Hypothesis: "People in hard hats climb a ladder."
Do we know that the hypothesis entailed by the premise?
[A] People in yellow hats does not imply they are in hard hats.
The answer is it is not possible to tell.

[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.