Q: Given the sentence "A woman and her dog on a leash." is it true that "The woman has a cat on a leash."?
A: The woman can not have a cat on a leash when she has a dog on a leash.
The answer is no.

Q: Premise: "A woman is walking while carrying a basket and a cigarette."
Hypothesis: "A woman opens her basket to show a friend what's inside."
Do we know that the hypothesis entailed by the premise?
A: While you are carrying a basket you do not open it.
The answer is no.

Q: Can we conclude from "Person with a red bandanna is skateboarding down a pole with buildings in the background." that "A professional skateboarder is skating down a pole for a documentary film."?
Options:
- yes
- no
- it is not possible to tell
A: Person who is skateboarding down a pole isn't necessarily a professional skateboarder and skateboarding down a pole doesn't necessarily imply for a documentary film.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A band consisting of three men and a woman perform in an alley with a van in the background."
Hypothesis: "A band is having an impromptu practice in front of their tour van before a concert."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Not all bands are having an impromptu practice in front of their van.
The answer is it is not possible to tell.