QUESTION: Test for natural language inference.
Premise: "A man driving heavy machinery is going through a field with rocks."
Hypothesis: "A person drives a piece of equipment through a rock field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Heavy machinery that can be driven is a piece of equipment.
The answer is yes.

QUESTION: Given the sentence "A scientist performs a lab test using fresh raw eggs." can we conclude that "The raw eggs were given to them for free from the store."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A scientist performing a lab test using fresh raw eggs was not necessarily given to them for free from the store.
The answer is it is not possible to tell.

QUESTION: Premise: "A man sits outside with a sign on his back."
Hypothesis: "A man is waiting for the race to begin with his number pinned to his back."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man with a sign may not be waiting for a race.
The answer is it is not possible to tell.