Q: Given the sentence "Two men are smiling at each other." can we conclude that "Two friends share a joke."?
Options:
- yes
- it is not possible to tell
- no
A: Just because two men are smiling at each other doesn't mean they are sharing a joke or that they are friends.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man in black is cleaning the roof of a building with a jet of water."
Hypothesis: "Bob was cleaning his roof with a jet of water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: He was cleaning his roof with water because he was cleaning the roof of a building with water.
The answer is yes.

[QUESTION] If "A worker directs traffic around a crew working on utility wires." does that mean that "A sad worker directs traffic around a crew working on utility wires."?
Options:
- yes
- it is not possible to tell
- no
Just because A worker directs traffic around a crew working on utility wires doesn't mean worker is sad.
The answer is it is not possible to tell.

Q: Premise: "A man with sunglasses and a black shirt feeds ice cream to a girl with an orange dress on who is sitting beside an opened bag."
Based on this premise, can we conclude that the hypothesis "A young couple shares ice cream outdoors." is true?
Options:
- yes
- it is not possible to tell
- no
A: A man feeding a girl some ice cream is not necessarily a young couple.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Brown dog plays with frisbee." that "A cat learns to swim."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The cat and dog are two different animals and are doing different things.
The answer is no.

QUESTION: Premise: "A man with glasses reading a book."
Based on this premise, can we conclude that the hypothesis "A squinting man tries to make out words." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Not everyone with glasses needs to squint to make out words.
The answer is it is not possible to tell.