[QUESTION] Premise: "A man is launching a spear with an atyl-atyl."
Based on this premise, can we conclude that the hypothesis "The man threw it hard." is true?
Options:
- yes
- it is not possible to tell
- no
The man could have threw the spear soft and not hard.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A group of men selling fruit and vegetables on the side of the road."
Hypothesis: "A group of men selling fruits to a group of tourists who pass by in their car."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The men could be selling to non tourists. People could also be walking by and not be in cars.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "Four dancers wearing white dresses on a stage performing." that "A ballet recital in progress."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Four dancers could be on a stage without their being a ballet recital in progress.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A small gray dog is in the grass with a brown cow." can we conclude that "A puppy and calf are in the grass."?
Options:
- yes
- it is not possible to tell
- no
The dog need not be a puppy and the cow need not be a calf.
The answer is it is not possible to tell.

Q: Given the sentence "A boy jump kicking over three kids kicking wood during a tae kwon do competition." is it true that "A boy is trying to win the consolation round in a tae kwon do competition."?
A: Boy in the competirion does not imply he is trying to win the consolation round.
The answer is it is not possible to tell.

[QUESTION] Premise: "Man creates art using spray paint."
Hypothesis: "A man is painting art with his paint brush."
Do we know that the hypothesis entailed by the premise?
One cannot be painting with a paint brush and painting with spray paint at the same time.
The answer is no.