Anchor: EPA had a link on its home page for particular audience groups.
Entailed: The home page of the EPA is concerned with appealing to various types of visitors.
Contradiction: The links on the EPA home page lead to 404 errors.
Contradiction: I didn't take any politics courses in college.
Contradiction: These people are involved in a relationship with each other.
Contradiction: The boy is playing lacrosse in the school yard.
Contradiction: Suppose whoever did it thought Johnny was dead, took his horse, and left him.