Premise: Two men are sitting at a table in a restaurant , one man has a slice of cake with a sparkler as a candle .
Correct statement: It is probably not the case that one man is celebrating his birthday at a restaurant with his friend .
Incorrect statement: It is probably the case that one man is celebrating his birthday at a restaurant with his friend .
Correct statement: It is improbable that a man is celebrating his birthday with his boyfriend .
Incorrect statement: There is a better than even chance that a man is celebrating his birthday with his boyfriend .
Correct statement: We believe that it is one of the two men 's birthday .
Incorrect statement: It is unlikely that it is one of the two men 's birthday .
Correct statement: It is impossible that two guys celebrate their birthday
Incorrect statement: We believe that two guys celebrate their birthday
Correct statement: It is improbable that a man and his father celebrate the latter 's birthday .
Incorrect statement: It is almost certain that a man and his father celebrate the latter 's birthday .