QUESTION: Test for natural language inference.
Premise: "A man with tattooed legs wields a shovel."
Hypothesis: "A man is sleeping."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man cannot sleeping and wield a shovel at the same time.
The answer is no.

QUESTION: If "A man wearing a red helmet rides a bike." does that mean that "A man practices safety while riding a bike."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Wearing a helmet is a way of practicing safety while riding a bike.
The answer is yes.

QUESTION: Premise: "Bmx biker in shallow stream with current performing a wheelie."
Hypothesis: "A biker is in a forest stream racing in a competition."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
The stream might not be in a forest or racing in a competition.
The answer is it is not possible to tell.