Anchor: A soccer player in a white uniform is stepping on a soccer player in a yellow uniforms foot.
Entailed: A soccer player in yellow jersey was stepped on by another soccer player in white jersey
Contradiction: Some girls are out there on the field playing softball
Contradiction: The black River is a major port on the south coast as of this day.
Contradiction: There is a bucket on the roof.
Contradiction: two people running in the forest
Contradiction: You should prove intent.