Anchor: Bring him up, my dear Ivan. The secretary left the room once more, and returned escorting Julius.
Entailed: The secretary exited the room at least once.
Contradiction: The secretary returned, escorting Tommy.
Contradiction: A person throws a basketball.
Contradiction: The spectacle has over 200 people in the cast.
Contradiction: A group of people drinking beer in a bar
Contradiction: There are costs to heart and lung disease besides money.