Q: Given the sentence "A man steps off a bus carrying a large bag on his shoulder." can we conclude that "A man wheels his suitcase onto the train platform."?
Options:
- yes
- it is not possible to tell
- no
A: A bus and a train are different. A person carrying a large bag on his shoulder cannot also be wheeling his suitcase.
The answer is no.

QUESTION: Premise: "Five men in orange vests work on repairing a street at night."
Based on this premise, can we conclude that the hypothesis "Men playing basketball." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Either the men work on repairing a street or they are playing basketball. They cannot physically do both simultaneously.
The answer is no.

[QUESTION] Premise: "At the top of an outdoor stairway."
Hypothesis: "The black silhouette of a woman stands against the backdrop of a purple sky."
Do we know that the hypothesis entailed by the premise?
A woman stands at the top of an outdoor stairway and prepares to jump.
The answer is it is not possible to tell.

Q: Given the sentence "A rock climber uses sophisticated equipment to rappel down the side of a cliff." is it true that "There is a rock climber rapeling down a cliff."?
A: To rappel down the side of a cliff is a rephrasing of rapeling down a cliff.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "A barefoot boy and girl facing each other stand on a sidewalk dressed in jeans and blue t-shirts at the park."
Hypothesis: "The boy and the girl are facing each other."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A boy and girl are facing each other while standing barefoot on a sidewalk dressed in jeans and blue t-shirts at the park.
The answer is yes.

QUESTION: Premise: "A little girl in a purple shirt and helmet is riding on a scooter."
Hypothesis: "Girl with no helmet riding a scooter."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Can not be no helmet and helmet at the same time.
The answer is no.