Q: Given the sentence "A man wearing a green jacket welding a large piece of metal." is it true that "A man is golfing."?
A: Golfing is not the only activity the man could be engaged in with a large piece of metal.
The answer is it is not possible to tell.

Q: Premise: "A view of a hockey rink with the goaltender and goal in the foreground."
Hypothesis: "A hockey rink with a goaltender and a goal."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: You can see a hockey rink with a goaltender and goal in the foreground.
The answer is yes.

Q: Premise: "A girl has just jumped into the water as evident by the air bubbles around her."
Based on this premise, can we conclude that the hypothesis "A girl is sunbathing on the deck." is true?
Options:
- yes
- it is not possible to tell
- no
A: The girl is not sunbathing on a deck if she jumped into the water.
The answer is no.

Q: Given the sentence "A young man poses for the camera with his bicycle." can we conclude that "The boy is happy with his new bike."?
Options:
- yes
- it is not possible to tell
- no
A:
A boy posing for a picture with a bike is not necessarily happy with it and the bike may not be new.
The answer is it is not possible to tell.