[QUESTION] Given the sentence "A person is cleaning up trash off the ground." is it true that "A person is sweeping the floor."?
The ground is another word for the floor. Someone who is cleaning up trash off the ground can be sweeping the floor.
The answer is yes.

Q: Premise: "The dog is leaping into the pond."
Hypothesis: "The dog is looking for his stick."
Do we know that the hypothesis entailed by the premise?
A: Not all dogs are male. Dogs may leap into ponds for other reasons besides searching for sticks.
The answer is it is not possible to tell.

QUESTION: Premise: "There is a young girl in a yellow dress and a young boy in a white suit standing in a field of grass."
Hypothesis: "The boy and girl are dressed up for a wedding."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A young girl in a yellow dress and a young boy in a white suit are not necessarily dressed up for a wedding.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two asian women working in a restaurant prepare meals."
Hypothesis: "The women are old."
Do we know that the hypothesis entailed by the premise?
Not all asian women working in a restaurant prepare meals are old.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "An elderly woman in a green coat with a black purse standing in the road off to the side."
Hypothesis: "Elederly woman standing in the road side and she was in green coat with a black purse."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Standing in the road off to the side is another way to say road side.
The answer is yes.

[QUESTION] Premise: "A woman has been knocked down by strong waves in the ocean."
Based on this premise, can we conclude that the hypothesis "The woman was building sand castles in the dirt." is true?
Options:
- yes
- it is not possible to tell
- no
Sand castles need sand which is not available in the ocean.
The answer is no.