[QUESTION] Can we conclude from "A group of dogs wearing muzzles running a race." that "The dogs are in a competition."?
Options:
- yes
- no
- it is not possible to tell
Running a race does not imply they are in a competition.
The answer is it is not possible to tell.

Q: Given the sentence "The helmeted boy is doing a stunt on a skateboard." can we conclude that "A boy is participating in a skateboarding competition at the park."?
Options:
- yes
- it is not possible to tell
- no
A: Doing a stunt does not mean that he participating in a competition.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A woman jumps up to avoid a leak from a fermentation tank." is it true that "A woman jumped on a log to avoid a leak."?

Let's solve it slowly: A woman can jump on other things besides on a log to avoid a leak.
The answer is it is not possible to tell.

[QUESTION] If "A man in a blue sweater and hat works at painting a room." does that mean that "The man falls asleep while working."?
Options:
- yes
- it is not possible to tell
- no
The man either falls asleep or works at painting a room.
The answer is no.

Q: Given the sentence "A man wearing ear coverings is cutting wood with a power saw." can we conclude that "A man is burning a bawnfire."?
Options:
- yes
- it is not possible to tell
- no
A: If someone is cutting wood with a power saw he is probably not simultaneously burning a bonfire.
The answer is no.

[QUESTION] Premise: "Two men are working on the rooftop of a building."
Hypothesis: "They are having a tea party in the park."
Do we know that the hypothesis entailed by the premise?
If people are having a tea party then they are no engaged in working. If someone is in the part they are not on the rooftop of a building.
The answer is no.