Q: If "Two children play with food on a table." does that mean that "The two children are poking at lasagna."?
Options:
- yes
- it is not possible to tell
- no
A: Children playing with food on a table doesn't necessarily imply that they are poking at lasagna.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Four people stand in the middle of a library gathering children's books."
Hypothesis: "The four people are sitting."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The four people sitting could not have been the one that stand at the same time.
The answer is no.

[QUESTION] Premise: "A person is driving a tractor over some cracked ground."
Hypothesis: "A farmer is driving a tractor in a field."
Do we know that the hypothesis entailed by the premise?
The cracked ground could be a road not necessarily a field.
The answer is it is not possible to tell.

Q: Premise: "A young boy in a green shirt gazes downward with a smile."
Hypothesis: "The young boy has a plan."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: A boy gazes downward doesn't imply that he has a plan.
The answer is it is not possible to tell.

QUESTION: Premise: "Two lab scientists look in a book to discover what is under the microscope."
Hypothesis: "Two scientists are taking soil samples."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One can not be taking samples and look in a book simultaneously.
The answer is no.

QUESTION: Premise: "One person is sitting on a large rock while another person is standing nearby."
Hypothesis: "A person wathes another sit on a large rock."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
One person wathes while standing to another person sitting on a large rock.
The answer is yes.