Anchor: Buttermere is one of the pearls of the Lake district.
Entailed: Buttermere is in the Lake district.
Contradiction: Buttermere is in the Bluff district.
Contradiction: My workplace doesn't have any computers. 
Contradiction: The boy is a toddler
Contradiction: There are three dogs running in the street.
Contradiction: A girl is graduating, she is happy marching in line.