Q: Given the sentence "One man who has a black backpack is approaching an escalator." is it true that "A man with drugs in his backpack is approaching the airports escalator."?
A: A man could be carrying something other than drugs in his backpack and the airport has scanners.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A man sitting on a bench taking a break from construction work."
Hypothesis: "The man is helping build a skyscraper."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man taking a break from construction work is not necessarily helping build a skyscraper.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "The kid is getting onto the horses back by holding onto its hair." that "A little boy getting on to a black horse."?
Options:
- yes
- no
- it is not possible to tell
Kid does not imply little boy and horse does not imply black horse.
The answer is it is not possible to tell.

Q: Given the sentence "A small cow is herded by two individuals on horseback." is it true that "A cow is being herded."?
A: Herded and herded are the same word and imply the same action.
The answer is yes.

QUESTION: Premise: "Student sit in a classroom as a teacher dressed in green lectures."
Based on this premise, can we conclude that the hypothesis "An all male group of students sit in a classroom as a teacher lectures." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Student sit in a classroom as a teacher dressed in green lectures does not imply all the students are male.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A toddler plays in a pile of toys." is it true that "The toddler is wearing a diaper."?

Let's solve it slowly:
A toddler playing with toys doesn't have to be wearing a diaper.
The answer is it is not possible to tell.