Anchor: two dogs run through a grassy patch that is surrounded by trees.
Entailed: Dogs run through grass, there are trees around.
Contradiction: All the dogs lay quietly on the cement.
Contradiction: Joseph, Mary and infant Jesus fled Brazil from the Holy Land.
Contradiction: Umbria contains three, "golden" cities.
Contradiction: The French-speaking citizens were not interested in petitioning.  
Contradiction: Kerensky died in 1970.