Anchor: A boy eats with a spoon.
Entailed: A boy eats.
Contradiction: A boy eats with a fork.
Contradiction: I really enjoyed going over the complexities of this topic with you.
Contradiction: There is an attractive backdrop to this city.
Contradiction: The time it takes for a system development can't be estimated. 
Contradiction: Sir James put the folded paper into his pocket-book.