Anchor: A brown dog swimming with a stick.
Entailed: The dog carries a stick.
Contradiction: The dog sits in the grass.
Contradiction: There are no festivals held in Sapporo.  
Contradiction: A man is going to work.
Contradiction: That does not give you any self-esteem. 
Contradiction: An epic poem commemorates the crushing of the rebellion and the death of Dhaskaloyiannis.