[QUESTION] Premise: "Many people are gathered around a tall tree that has a ladder leaning against it."
Hypothesis: "Someone has recently used the ladder to climb up the tall tree."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Just because a ladder is leaning against tree doesn't mean that it has been recently used.
The answer is it is not possible to tell.

Q: Can we conclude from "A large crowd is gathered with a line of children dressed in red and white robes covering their ears with their hands." that "Children cover their ears while a crowd of people sing."?
Options:
- yes
- no
- it is not possible to tell
A: Covering their ears does not imply a crowd of people sing.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Four motorcycle racers are on a dirt track."
Hypothesis: "Four motorcycle racers are competing on a dirt track for a prize."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Racers on a track does not imply the racers are competing.
The answer is it is not possible to tell.

[QUESTION] If "Workers wearing heavy jackets working in a railroad station." does that mean that "Both men and women are working on the station."?
Options:
- yes
- it is not possible to tell
- no
Workers doesn't imply that they must be both men and women. They can be one or the other.
The answer is it is not possible to tell.

Q: Premise: "A woman wearing glasses sips her drink."
Hypothesis: "The woman is sitting outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A woman can sip her drink anywhere other than sitting outside.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A brown dog runs in a field while its ears fly to the sides."
Hypothesis: "A dog is chasing after a stick thrown by it's owner."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Runs in a field does not necessarily mean chasing after a stick thrown by it's owner.
The answer is it is not possible to tell.