[QUESTION] Premise: "A ballerina in a red costume leaping across a stage."
Hypothesis: "The ballerina is wearing a white costume."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
The ballerina cannot be wearing a red costume and white costume simultaneously.
The answer is no.

Q: Given the sentence "A flower girl and ring bearer are walking down the aisle wearing the pink wedding colors." can we conclude that "A flower girl and ring bearer are walking down the aisle during the ceremony."?
Options:
- yes
- it is not possible to tell
- no
A: A flower girl and ring bearer can walk down the aisles at times other than when a ceremony is happening.
The answer is it is not possible to tell.

QUESTION: Premise: "There are two boys on a basketball court and one is holding a basketball."
Hypothesis: "Boys playing in door football."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two boys on a basketball court and holding a basketball can not be playing in door football.
The answer is no.

[QUESTION] Premise: "Several bicycle riders racing across a paved road."
Hypothesis: "The bicycle riders are competing in a race."
Do we know that the hypothesis entailed by the premise?
Several bicycle riders racing across a paved road need not be competing in a race.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man welding with a shield covering his face and protective clothing."
Hypothesis: "The man bought a new mask for his welding job."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A man welding with a shield does not infer that the man bought a new mask.
The answer is it is not possible to tell.

[QUESTION] Can we conclude from "A man wearing a bandanna over his eyes is sleeping in the grass while a bird walks next to him." that "The man has been napping for several hours."?
Options:
- yes
- no
- it is not possible to tell
The man sleeping in the grass hasn't necessarily been napping for several hours.
The answer is it is not possible to tell.