Premise: Two people on cellphones walk down the sidewalk while a vendor stands there and a man is eating .
Correct statement: There is a better than even chance that the two people on the cell phones were talking to someone important
Incorrect statement: There is almost no chance that the two people on the cell phones were talking to someone important
Correct statement: It is impossible that the man is eating a piece of pizza .
Incorrect statement: It is certain that the man is eating a piece of pizza .
Correct statement: It is impossible that a man is eating ice cream .
Incorrect statement: It is probably the case that a man is eating ice cream .
Correct statement: There is a better than even chance that tall people walking
Incorrect statement: It is impossible that tall people walking
Correct statement: It is impossible that a man sells hotdogs on the street .
Incorrect statement: It is certain that a man sells hotdogs on the street .