Anchor: Even that unpleasant task, however, has some precedent.
Entailed: That unpleasant task has some precedent.
Contradiction: There is no precedent in the unpleasant task.
Contradiction: The Assyrians controlled Egypt and forbid them to trade with the Roman Empire.
Contradiction: The max capacity for the guided tour is ten people.
Contradiction: The in-group incantation was never scheduled and quickly forgotten about.
Contradiction: Four people are walking outside.