Anchor: maintenance of security, and the creation and maintenance of related records which provide evidence of execution of these activities as well as appropriate documentation.
Entailed: Security maintenance will help execute the activities.
Contradiction: Security maintenance will prevent the execution of the activities.
Contradiction: Toxins are great for the body.
Contradiction: The man is near the boulder.
Contradiction: The person is shooting a gun.
Contradiction: "I'll call by at eleven."