Anchor: If after three months of age your baby wakes at night and wants to be fed, she is developing a sleep problem.
Entailed: Babies who still wake up in the middle of night to feed at three months have a sleeping problems.
Contradiction: No babies ever wake up in the middle of the night.
Contradiction: A woman swims to shore.
Contradiction: Three men are standing on snow and/or rock.
Contradiction: A policeman writes a ticket.
Contradiction: What they meant was nothing.