Test for natural language inference.
Premise: "A black man is walking down the sidewalk with his hand in his beige pants."
Hypothesis: "A man is swimming in a lake."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: The man is either swimming in a lake or walking down the sidewalk..

Premise: "A man is doing a trick on a skateboard in a covered area."
Hypothesis: "The man is sheltered from the sun."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: If the area is covered then it is sheltered from the sun..

Given the sentence "A man in black and white garb and wearing a black hat and white gloves is sitting on an amp playing a tuba with flames coming out of the opening." is it true that "A man performs a song."?

it is not possible to tell
Explanation: Playing a tuba does not imply that he performs a song..

Can we conclude from "Three youths standing at the top of stairs talking." that "Kids playing at the park."?
Options:
- yes
- no
- it is not possible to tell
no
Explanation: If they are at the top of the stairs talking they are not outside playing at the park..