[QUESTION] Premise: "Several groups of people are in sculling boats on a river."
Based on this premise, can we conclude that the hypothesis "The cruise ship was on the ocean." is true?
Options:
- yes
- it is not possible to tell
- no
Sculling boats are not cruise ships. A river is not an ocean.
The answer is no.

Q: Premise: "A man with a messenger bag in front of a gray tile wall."
Hypothesis: "A man has a bag."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A man with a messenger bag proves a man has a bag.
The answer is yes.

QUESTION: Premise: "A dark colored man is holding a protest banner in a busy city street with people staring from behind."
Hypothesis: "A white woman holding a banner."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The protester is a dark colored man and can not also be a white woman.
The answer is no.

[QUESTION] Given the sentence "The red-haired woman has her hand on the door post of the vehicle." is it true that "The red-haired woman is standing next to a car."?
A car is a type of vehicle that the red-haired woman is standing by with her hand on the door post.
The answer is yes.

Q: Premise: "A heavily scarred pitbull attempts to take a playtoy from another pitbull."
Based on this premise, can we conclude that the hypothesis "A gray pitbull is taking a chew toy from another." is true?
Options:
- yes
- it is not possible to tell
- no
A: Not all pitbulls are necessarily be gray. Playboy doesn't imply chew toy.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A woman is playing tennis while sitting down in the grass."
Hypothesis: "A woman is stretching her legs out on the grass."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Playing tennis while sitting down doesn't necessarily imply stretching one's legs.
The answer is it is not possible to tell.