Anchor: Two brown dogs are playing with a red ball.
Entailed: A couple of dogs playing with a red ball.
Contradiction: There are three dogs playing with a red ball.
Contradiction: A boy in blue clothing is riding a horse.
Contradiction: Vile Bodies and Black Mischief were fun novels by Waugh. 
Contradiction: Some girls are reading in a library.
Contradiction: Seleyman was in power during the golden age of his empire.