QUESTION: Test for natural language inference.
Premise: "An older metal worker is sanding down a piece of sheet metal in a workshop."
Hypothesis: "A worker is using a large sander."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Sanding down a sheet metal need not be done only with a sander.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A man stands up to make a speech at a family gathering." is it true that "A man makes a speech."?

Let's solve it slowly: It is polite for the man to stand up and make the speech at the family gathering.
The answer is yes.

QUESTION: Given the sentence "A man poses as he jumps from rock to rock in a forest." can we conclude that "A man in the the woods."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man is in the woods and he is jumping from rock to rock.
The answer is yes.