[Q] Premise: "A woman runs beside a concrete wall."
Hypothesis: "She is grilling hamburgers at a birthday party."
Do we know that the hypothesis entailed by the premise?
[A] A woman who runs beside a concrete wall can't be grilling hamburgers at a birthday party at the same instant.
The answer is no.

[Q] Premise: "A dog looks out over green grass and flowers."
Hypothesis: "A dog eyes a squirrel in the garden."
Do we know that the hypothesis entailed by the premise?
[A] A dog looking at green grass and flowers would not necessarily see a squirrel.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "Three people hang out in an alley after it rained."
Hypothesis: "Some people are standing in a wet alley."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] People hang out by standing in an wet alley. The alley is wet after it rained.
The answer is yes.