[QUESTION] Premise: "A dark-haired man in a hat and a plaid shirt is riding and pulling a bike."
Hypothesis: "A man sits and waits for the bus."
Do we know that the hypothesis entailed by the premise?
If a person is riding a bike they can't sit and wait for the bus.
The answer is no.

Q: Premise: "A man preparing to repel down a mountain."
Hypothesis: "The man sits in the sand along the water's edge."
Do we know that the hypothesis entailed by the premise?
A: Person that sit down will not be repel down at the same time.
The answer is no.

QUESTION: Given the sentence "Two boys are playing in a sprinkler." can we conclude that "There are two boys."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Sentence two erases the details of what the two boys are doing.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man with his arm around a woman are posing."
Hypothesis: "The woman has her arm around the posing man."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man has his arm around the woman in one and the woman has her arm around the man in another. This is not possible.
The answer is no.

Q: Given the sentence "The girl in pink is upside down." can we conclude that "A girl is doing a handstand."?
Options:
- yes
- it is not possible to tell
- no
A: Being upside down does not mean she is doing a handstand.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A red hatted man is controlling a red machine to clear out the road."
Hypothesis: "With blue skies and green tress behind him."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man in the red hat is outside clearing the road.
The answer is yes.