Q: Given the sentence "A man buying corn on the cob from a street vendor." is it true that "A person buys food on the street."?
A: A man is a type of person. Corn on the cob is a type of food. A street vendor by definition works on the street.
The answer is yes.

QUESTION: Can we conclude from "A band is playing at an outdoor music festival." that "Music in a party."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not every outdoor music festival with a band playing is a party.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A dog jumps to catch an orange frisbee." is it true that "A dog is chasing a cat."?
A dog cannot catch a Frisbee and be chasing a cat at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "Old man entertains his family by playing accordion."
Hypothesis: "An old jewish man plays a klezmer song."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Old man entertains his family by playing accordion does not indicate that an old Jewish man plays a Klezmer song.
The answer is it is not possible to tell.

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

Let's solve it slowly: Sculling boats are not cruise ships. A river is not an ocean.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Three little children playing behind bars."
Hypothesis: "A group of three kids play cops and robbers."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
The three children play behind bars but they aren't necessarily playing cops and robbers.
The answer is it is not possible to tell.