A crowd of people have witnessed a car accident involving two vehicles, a red car and a blue car.
Vehicles have crashed into one another.
If "A crowd of people have witnessed a car accident involving two vehicles, a red car and a blue car.", can we conclude "Vehicles have crashed into one another."?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
If "A crowd of people have witnessed a car accident involving two vehicles, a red car and a blue car.", can we conclude "Vehicles have crashed into one another."?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant