[QUESTION] Can we conclude from "A wakeboarder leaps in the air." that "A competative wakeboarder performs a trick."?
Options:
- yes
- no
- it is not possible to tell
A wakeboarder leaps in the air does not indicate that a competative wakeboarder performs a trick.
The answer is it is not possible to tell.

Q: Premise: "A man and a woman are laughing together."
Hypothesis: "The man told a joke."
Do we know that the hypothesis entailed by the premise?
A: A man and woman laughing together does not imply that the man told a joke.
The answer is it is not possible to tell.

QUESTION: If "Two firemen turning the water on in the hoses." does that mean that "There is a fire they are fighting."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Just because firemen are turning the water on it doesn't mean there is a fire.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A lady with dark hair dressed in red clothing with left arm in the air." is it true that "The lady is wearing a surgical gown."?
A lady is dressed in red clothing or wearing a surgical gown.
The answer is no.

Q: Premise: "A group of football players running down the field."
Hypothesis: "The ball carrier runs past all the football players and scores a touchdown."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Football player can run even though he does not score a touchdown.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man in bullfighting regalia rides a bull's back." can we conclude that "A man is riding a bulls back in a bullfighting regalia."?
Options:
- yes
- it is not possible to tell
- no
Riding a bulls back is a restatement of rides a bull's back.
The answer is yes.