Anchor: The field hockey player takes a digger in a match.
Entailed: the field hockey player takes a digger
Contradiction: the field hockey player failed to take a digger in the match
Contradiction: There can be nothing done about the price of a stamp.
Contradiction: My children go to school and had spring break last week where I took them to see two films, including Awakenings.
Contradiction: A man is performing surgery on a dog.
Contradiction: A case has to meet several documentation requirements.