Anchor: A number of boats of varying sizes are cruising in a semi-circle.
Entailed: Some boats are cruising.
Contradiction: Kate Winslet is jumping off the titanic.
Contradiction: The man is asleep.
Contradiction: The group is outside taking photos
Contradiction: It's been terrible talking to you for ten minutes.
Contradiction: For the purposes of this explanation, it is going to be assumed that the capacity of the unit is proportional to the total steel requirement.