Test for natural language inference.
Premise: "A red race car leaves smoke behind."
Hypothesis: "A race car at a nascar competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: This could be just a regular race at a local track and not a NASCAR competition..

Premise: "A bald man is covered in sawdust."
Based on this premise, can we conclude that the hypothesis "A bald man is working with a saw." is true?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: The man doesn't need to be working with a saw in order to be covered in sawdust..

Given the sentence "A man with a hat and suspenders is walking through cornfields toward a silo in the background." can we conclude that "The man was walking swiftly through the cornfields and lost his hat."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: The word 'walking' makes no indication of speed therefore it is not known that he is walking swiftly; it is also not known and cannot be assumed from the information available that the man lost his hat or anything else..

Premise: "A man reads a newspaper while sitting on a wooden bench."
Hypothesis: "A person is sitting down."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
yes
Explanation: Sitting on a wooden bench tells us where the man is sitting down..