Q: Premise: "One adult and three children paddle a canoe down a river lush with green vegetation."
Hypothesis: "A family is enjoying a vacation on the lake."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Just because one adult and three children paddle a canoe doesn't imply family is enjoying a vacation.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man stands close to a crowd of people holding a card."
Hypothesis: "A man is dancing at a concert."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: If a man stands close to a crowd he is not dancing at a concert.
The answer is no.

[QUESTION] Given the sentence "A dirt biker rides down a trail." is it true that "A mountain biker rides down a trail."?
A dirt biker is not in the same sport as a mountain biker.
The answer is no.

Q: Premise: "A dog tied to a door by a leash."
Based on this premise, can we conclude that the hypothesis "A dog runs around loose." is true?
Options:
- yes
- it is not possible to tell
- no
A: A dog is either tied to a door or runs around loose.
The answer is no.

QUESTION: Premise: "A man becomes airborne while windsurfing."
Based on this premise, can we conclude that the hypothesis "The man is performing an aerial trick." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A man who becomes airborne while windsurfing is not necessarily performing a trick.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A lady with brown hair holding a box with a carved face on it." that "A lady holding a box."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
A lady is holding a box with a carved face on it.
The answer is yes.