Q: Given the sentence "Bird hovers above water." is it true that "The bird is swimming in the lake."?
A: The bird cannot be swimming in the water and hovering in the lake.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "A dog running though a grassy field."
Hypothesis: "The dog is walking."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A dog running is moving at a faster pace than a dog walking.
The answer is no.

[QUESTION] Premise: "Here is a stuntman hanging from a helicopter."
Based on this premise, can we conclude that the hypothesis "The stuntman was pushed out of the helicopter by his jealous understudy." is true?
Options:
- yes
- it is not possible to tell
- no
The stuntman does not have to have an understudy in the helicopter with him.
The answer is it is not possible to tell.

Q: Premise: "Man with apron sitting at a table outside a store and another man walking with a luggage."
Based on this premise, can we conclude that the hypothesis "A store-owner and a tourist in front of a shop." is true?
Options:
- yes
- it is not possible to tell
- no
A: A man with an apron sitting at a table outside a store isn't necessarily the store-owner and a man walking with a luggage isn't necessarily a tourist.
The answer is it is not possible to tell.

QUESTION: Premise: "Two people walk in opposite directions across a brick road."
Hypothesis: "The road was made with bricks."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A brick road is a road that is made with bricks.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "An old man picks up fruit to buy from a fruit vendor."
Hypothesis: "An old man is choosing some fruit to purchase from the vendor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
To pick is to be choosing. To buy is to purchase.
The answer is yes.