A person wearing a yellow t-shirt, inside a building has on a motorcycle helmet.
At least one person has on a helmet.
If "A person wearing a yellow t-shirt, inside a building has on a motorcycle helmet.", can we conclude "At least one person has on a helmet."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A person wearing a yellow t-shirt, inside a building has on a motorcycle helmet.", can we conclude "At least one person has on a helmet."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant