Anchor: A person on a dirt bike is riding up a hill while people watch on the side.
Entailed: A person on a bike.
Contradiction: A woman is riding down a hill.
Contradiction: There have always been many Spanish speakers in the offices.
Contradiction: A baseball player reaches for the ball.
Contradiction: This month-by-month listing can only be precise.
Contradiction: From what location did you find it?