Anchor: A football team wearing purple and white trying to stop the runner with the ball.
Entailed: Football players try to stop their opponent.
Contradiction: Lacrosse players celebrate a victory.
Contradiction: A man and woman are standing back to back.
Contradiction: We have a reason for being here. 
Contradiction: I'm always one step ahead of what everyone else is proficient at.
Contradiction: a lady throws a large ball