[QUESTION] Premise: "A young person is engaged with their smartphone."
Hypothesis: "He dropped his phone."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
If the person has dropped his smartphone he can't be engaged with it.
The answer is no.

Q: Test for natural language inference.
Premise: "A crowd of people at some kind of protest."
Hypothesis: "A protest against war."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not all protests are done for war. Just because it is crowded doesn't mean it is a protest.
The answer is it is not possible to tell.

QUESTION: Premise: "A man wearing blue jeans is laying down with his head on his bookbag."
Hypothesis: "Someone is wearing a jacket."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The fact that a gentleman has found a brick ledge suitable for lying down and closing his eyes does not imply he is wearing a jacket.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "Two cowboys on horses wrangle a calf in a rodeo." that "The horses are being ridden."?
Options:
- yes
- no
- it is not possible to tell
The horses are being ridden because the cowboys are on horses.
The answer is yes.

Q: Given the sentence "Masked protester surrounded by the police." can we conclude that "The police and the protester are on a trapeeze."?
Options:
- yes
- it is not possible to tell
- no
A: One cannot be surrounded by the police and on a trapeze simultaneously.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Two dogs run and play together on a narrow dirt path in the middle of a field."
Hypothesis: "Two animals are playing in the dirt in a field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Two dogs are animals as part of the total description of them playing together in (narrow) dirt (path) in (middle) a field.
The answer is yes.