Q: Premise: "A young man skateboards off a pink railing."
Hypothesis: "The young man is in a skateboarding competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: There does not have to be a competition for him to be skateboarding.
The answer is it is not possible to tell.

Q: Given the sentence "A white crane flies over water." is it true that "A bird is flying over water."?
A: A crane is a bird and it is flying over the water.
The answer is yes.

Q: Given the sentence "Many people are sitting around computers." is it true that "A group is around technology."?
A: A group is consisted of many people. Another way to state computers is technology.
The answer is yes.

Q: If "A sponsored motorcyclist is making a turn on a racing circuit." does that mean that "A person is riding a motorcycle."?
Options:
- yes
- it is not possible to tell
- no
A:
A motorcyclist making a turn on a circuit assumes they are on a motorcycle.
The answer is yes.