A male in a red hat playing with a chainsaw on fire and a green ball in his hand in front of a crowd .
It is improbable that a circus performer does a trick with a flaming chainsaw .
There is a very good chance that a circus performer does a trick with a flaming chainsaw .
It is improbable that a circus performer does a trick with a flaming chainsaw .
A circus performer does a trick with a flaming chainsaw .