Anchor: There are three young boys playing in a public park with a red ball.
Entailed: There a some boys playing with a ball in a park.
Contradiction: three young girls play with a ball at a park
Contradiction: Boys sit inside on a rainy day.
Contradiction: There are five girls playing with a green frisbee at home.
Contradiction: The boys are inside studying history.
Contradiction: Three sisters are playing at the park.