[QUESTION] Premise: "A baseball catcher trying to tag a base runner in a baseball game."
Hypothesis: "Employees are playing ball at the annual company baseball tournament."
Do we know that the hypothesis entailed by the premise?
People playing baseball doesn't imply them being employees and a baseball game doesn't necessarily mean the annual company baseball tournament.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "Two bikers ride through a camping area."
Hypothesis: "There are lots of tents."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Riding through a camping area does not imply there are lots of tents.
The answer is it is not possible to tell.

QUESTION: Premise: "Children fight to win a tug-of-war battle."
Hypothesis: "The children are swinging."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Children is a general statement while The children is allot more specific.A tug-of-war is very different to swinging.
The answer is no.

[QUESTION] Premise: "A hiker with a backpack is walking near a waterfall."
Hypothesis: "A skilled hiker walks near a giant waterfall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Not all hikers are a skilled hiker and not all waterfalls are a giant waterfall.
The answer is it is not possible to tell.

Q: Given the sentence "A young boy wearing a black shirt and brown pants practices jumping over a low bar on a skateboard." is it true that "A young boy in a black shirt."?
A: Most people who would be jumping over a low bar on a skateboard are young.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "A man wearing glasses at the microphone is looking down at some paper in his hand."
Hypothesis: "The man is looking for the nearest public restroom."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The man with glasses is looking at some paper. The other man is looking for/trying to find restroom.
The answer is no.