Premise: A man does work on a stone part of a building .
Correct statement: There is a very good chance that he is repairing the building .
Incorrect statement: We doubt that he is repairing the building .
Correct statement: There is a very good chance that a man does work on some masonry stones on a building .
Incorrect statement: It is impossible that a man does work on some masonry stones on a building .
Correct statement: It is highly likely that a construction worker is working on a building .
Incorrect statement: There is little chance that a construction worker is working on a building .
Correct statement: Chances are about even that a man is finishing the final stonework on a building .
Incorrect statement: It is impossible that a man is finishing the final stonework on a building .
Correct statement: It is unlikely that a man repairs part of a building after a bad storm .
Incorrect statement: It is highly likely that a man repairs part of a building after a bad storm .