Premise: Several people are around the steps of a building performing many different activities while wearing white and black clothing .
Correct statement: There is little chance that people in formal wear are busying themselves while waiting at the steps of the opera house .
Incorrect statement: It is highly likely that people in formal wear are busying themselves while waiting at the steps of the opera house .
Correct statement: It is impossible that there are several mimes outside the building .
Incorrect statement: It is highly likely that there are several mimes outside the building .
Correct statement: It is impossible that several mimes are performing outside of a building .
Incorrect statement: Chances are about even that several mimes are performing outside of a building .
Correct statement: Chances are about even that this is a street festival .
Incorrect statement: There is almost no chance that this is a street festival .
Correct statement: It is probably not the case that people are dancing outside the building .
Incorrect statement: It is probable that people are dancing outside the building .