Q: Premise: "A man and a woman dancing alone in the center of a crowd of people at a party."
Hypothesis: "A group of people are watching something."
Do we know that the hypothesis entailed by the premise?
A: The man and woman dancing alone in the center of a crowd of people means that the other people are watching the dance.
The answer is yes.

QUESTION: Premise: "Two young boys wearing red life jackets sit next to one another on the deck of a boat."
Based on this premise, can we conclude that the hypothesis "Two boys are jumping from the boat into the ocean." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Young boys who sit cannot be jumping at the same time.
The answer is no.

[QUESTION] Given the sentence "A dog holding a frisbee in its mouth." is it true that "A boy is throwing the frisbee for the dog."?
The dog that is holding a Frisbee is not imply that a boy thew the Frisbee.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "This shows a group of people standing in a crowded street but with several people including 4 women and a black male standing by a table that has some papers and a couple of coffee cups on it."
Hypothesis: "A large group of people is preparing for a political rally."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A group could be doing many things besides a political rally.
The answer is it is not possible to tell.

QUESTION: If "An old man stands in front of a rundown building." does that mean that "A young woman sits under a tree."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: An old man who stands in front of a building is different than a young woman who sits under a tree.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Workers are working at night by the sea."
Hypothesis: "The people are working in the sea."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
One cannot be by the sea and in the sea at the same time.
The answer is no.