Anchor: Two football players preparing to hike a football.
Entailed: Two athletes get ready to throw the ball.
Contradiction: Two football players preparing to hike a tennis ball.
Contradiction: She is still entirely reliant on others for even the simplest of needs. 
Contradiction: A car is driving down the road.
Contradiction: A group of men attend a baseball game.
Contradiction: The man is communicating with someone.