Q: Given the sentence "Blue race car riding on dirt path with onlookers." is it true that "People watching a remote control race car on the dirt."?
A: The race may or may not be a remote control race car.
The answer is it is not possible to tell.

QUESTION: Premise: "An spfd tactical truck is sitting in the street with a driver inside."
Hypothesis: "An spfd tactical truck is parked out on the street."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A truck that is parked would be sitting on the street.
The answer is yes.

[QUESTION] Test for natural language inference.
Premise: "Older woman exits popup trailer hooked to red van."
Hypothesis: "The woman was traveling."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A woman can be in a popup trailer for other reasons besides traveling.
The answer is it is not possible to tell.

Q: Premise: "A roller derby girl skates her way through a crowd."
Hypothesis: "Roller derby girls chasing someone."
Do we know that the hypothesis entailed by the premise?
A: Not all roller derby girl skating her way through a crowd is chasing someone.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two men are using a jackhammer near a drain on a sidewalk."
Hypothesis: "The jackhammer is being used to fix the drain."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Using it near a drain does not imply it is to fix.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Female sings into a mike while performing on stage." is it true that "Female sings into a hair brush while getting ready for bed."?

Let's solve it slowly:
One cannot sing into a mic and a hair brush simultaneously.
The answer is no.