Anchor: Players in a game of football struggle together over the ball.
Entailed: Football players jointly pursuing a football.
Contradiction: Soccer players taking a timeout on the field.
Contradiction: dogs are sitting in front of the house.
Contradiction: The boy is on a bike.
Contradiction: I know exactly why people ask for a correction to a paper.
Contradiction: Living in a house is something you have to do at some point.