Anchor: Two people run in the sand with their arms in the air.
Entailed: people are running
Contradiction: the people are seated
Contradiction: Lukas had no ability to act.
Contradiction: Pointe-Noire got its name from its volcanic, black hillsides.
Contradiction: The great mosque was built in the 13th century.
Contradiction: When a system involving software is being developed, there could be more than one model that is useful.