Premise: A group of older individuals crowd around a table which has an individual in yellow behind it .
Correct statement: We believe that a group of older people try and talk to a single person in yellow
Incorrect statement: It is unlikely that a group of older people try and talk to a single person in yellow
Correct statement: There is little chance that a person is giving a demonstration .
Incorrect statement: There is a better than even chance that a person is giving a demonstration .
Correct statement: It is improbable that a group of friends at a table discussing politics .
Incorrect statement: It is probably the case that a group of friends at a table discussing politics .
Correct statement: It is highly unlikely that several elderly people crowd around a local celebrity for autographs .
Incorrect statement: It is certain that several elderly people crowd around a local celebrity for autographs .
Correct statement: We doubt that someone is wearing purple .
Incorrect statement: It is certain that someone is wearing purple .