A skateboarder is attempting to jump down a set of concrete stairs.
A person is wearing a helmet.
If "A skateboarder is attempting to jump down a set of concrete stairs.", can we conclude "A person is wearing a helmet."?

Options: 

 - yes

 - it is not possible to tell

 - no
it is not possible to tell
If "A skateboarder is attempting to jump down a set of concrete stairs.", can we conclude "A person is wearing a helmet."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
it is not possible to tell
assistant