Q: Premise: "Four on-duty firemen talk in front of a firetruck."
Hypothesis: "Four firemen on duty in front of a firetruck talking about dinner."
Do we know that the hypothesis entailed by the premise?
A: The four firemen don't have to be talking about dinner to talk together.
The answer is it is not possible to tell.

QUESTION: Premise: "Basketball players are reaching for the basketball as it flies through the air."
Based on this premise, can we conclude that the hypothesis "A group of basketball players are trying to get a rebound." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: If the basketball players are reaching for the basket ball it is likely that they are trying to get a rebound.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man is riding a dirt bike on a steep tilt."
Hypothesis: "The man is driving a car."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Either the man is riding a dirt bike or driving a car.
The answer is no.

Q: Test for natural language inference.
Premise: "A man in a cluttered office is using the telephone."
Hypothesis: "A man is in an office."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man is in a cluttered place when he is in his office.
The answer is yes.

QUESTION: Premise: "A young blond boy sits at the end of a dock."
Hypothesis: "Holding a fishing pole over the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The boy grew gills from drinking a strange green liquid from a beaker.
The answer is no.

QUESTION: Can we conclude from "A girl rappels off of a boulder during a winter climb while an older man belays her from above." that "A reckless child climbs down while her instructor berates her."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Not all girls are reckless. Not all older men are an instructor.
The answer is it is not possible to tell.