Q: Premise: "A couple of men sit by a large stone slab with mountains in the background."
Hypothesis: "Men sit by a stone slab."
Do we know that the hypothesis entailed by the premise?
A: The phrase a couple of men can be shortened to just men.
The answer is yes.

QUESTION: Premise: "Someone doing a jump on a dirt bike in the woods."
Based on this premise, can we conclude that the hypothesis "A man is doing tricks on the dirt bike for the crowd." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Someone does not need to be a man. Just because someone is doing tricks does not mean there is a crowd.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A group of friends posing by a guard rail." can we conclude that "Some people are being photographed in front of a national monument."?
Options:
- yes
- it is not possible to tell
- no
A group of friends posing by a guard rail does not imply they are being photographed in front of a national monument.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A public transportation bus is stopped near a crosswalk."
Hypothesis: "People wait for the bus that is stopped."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A bus stopped does not imply that people wait for it.
The answer is it is not possible to tell.

QUESTION: Given the sentence "The brown and white dog is carrying a stick in his mouth." can we conclude that "The brown and white dog carries something in its mouth."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The dog carries something in his mouth; it just happens to be a stick.
The answer is yes.

QUESTION: Premise: "A legendary rock concert."
Hypothesis: "Jon bon jovi is singing on the stage."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
A legendary concert does not imply that Jon Bon Jvi is singing.
The answer is it is not possible to tell.