Q: Given the sentence "Boy tugs hotdog cart with man pushes cart from behind." can we conclude that "Children tugging a cart while a fat man pushes the cart from behind."?
Options:
- yes
- it is not possible to tell
- no
A: A boy does not imply that there are multiple children. Not all men are fat.
The answer is it is not possible to tell.

QUESTION: Premise: "A man in a dark jacket sits at a table with a blue tablecloth smiling at a woman in a green shirt with a black zipper vest."
Hypothesis: "A man is smiling at his son."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: The man cannot be smiling at a woman at the same time he is smiling at his son.
The answer is no.

[QUESTION] Premise: "Two young women playing around with a animal toy together."
Hypothesis: "The twin sisters play with their birthday gift."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Two women playing together need not be twin sisters. People can play with an animal toy even if the toy isn't a birthday gift.
The answer is it is not possible to tell.

Q: Premise: "Five men at a restaurant posing for a picture."
Based on this premise, can we conclude that the hypothesis "The men are at the restaurant." is true?
Options:
- yes
- it is not possible to tell
- no
A: Affirmation of men at a restaurant is men are at the restaurant.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "Four crosscountry skiers climb uphill."
Hypothesis: "There are seven skiers in the group."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Just because four crosscountry skiers climb uphill does not imply that there are seven skiers in the group.
The answer is it is not possible to tell.

QUESTION: Premise: "People playing tug-of-war in the sand."
Based on this premise, can we conclude that the hypothesis "People are playing basketball in the ocean." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Playing tug-of-war and basketball are different activities. Sand and ocean are different locations.
The answer is no.