QUESTION: Given the sentence "A woman with dark red-hair and a black hat looking at art in a gallery." is it true that "The woman has blonde hair."?

Let's solve it slowly: One cannot have dark red-hair and blonde hair at the same time.
The answer is no.

QUESTION: Premise: "A man in a blue shirt is fixing a bicycle wheel."
Hypothesis: "A man fixing his son's bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The man fixing his son's bike doesn't necessarily have a blue shirt.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "An adult is assisting a child in the act of ice-skating."
Hypothesis: "A kid is learning to skate on ice."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Skate is done on ice so it is considered to be ice-skating.
The answer is yes.