Premise: A group of traditional Mexican dancers twirl their flowing skirts .
Correct statement: We believe that a group of Mexican dancers dance in front of a crowd .
Incorrect statement: We doubt that a group of Mexican dancers dance in front of a crowd .
Correct statement: Chances are about even that mexican dancers are performing traditional dances for tourists .
Incorrect statement: It is almost certain that mexican dancers are performing traditional dances for tourists .
Correct statement: It is highly unlikely that the group of traditional mexican dancers were wearing purple skirts .
Incorrect statement: It is probably the case that the group of traditional mexican dancers were wearing purple skirts .
Correct statement: It is probably not the case that the dancers are performing at a ceremony
Incorrect statement: There is a very good chance that the dancers are performing at a ceremony
Correct statement: It is almost certain that a group of all women Mexican dancers twirl their skirts .
Incorrect statement: Chances are slight that a group of all women Mexican dancers twirl their skirts .