Anchor: A surfer surfing on a wave.
Entailed: A surfer rides a wave.
Contradiction: A surfer sits on the beach.
Contradiction: It could be finished within a week, and Menes knew that.
Contradiction: He challenged his position as he reigned as King.
Contradiction: Nobody believes that a case study can be done by looking at small groups.
Contradiction: A woman sitting at a restaurant.