Anchor: He had hunted down his nemesis for two years.
Entailed: He hunted his rival.
Contradiction: He hadn't bothered to find the man.
Contradiction: She was deemed to be a complete fraud.
Contradiction: The cells do not have a nucleus for at least some of the time. 
Contradiction: A woman is picking tulips.
Contradiction: Camara de Lobos is 10 km to Funchal's west.