Anchor: A group of horses and their jockeys race across the grass.
Entailed: horses and jockeys race In the grass
Contradiction: horses eating grass in the field
Contradiction: Two dogs are fighting by the park.
Contradiction: Two girls in uniform are holding lacrosse sticks.
Contradiction: Miller never produced another play after his 1956 stint in prison. 
Contradiction: It seems like the killer was invited in.