Anchor: yeah well don't let it collect dust you least exercise while dusting it off
Entailed: You can exercise while dusting.
Contradiction: You exercise on that so much it does not have a chance to get dusty.
Contradiction: Several people are watching the football game inside
Contradiction: There is a riotous crowd outside.
Contradiction: The young man is filing paperwork.
Contradiction: The man is playing jazz music.