Anchor: A man rides a horse while attempting to lasso a small bull.
Entailed: A man rides a horse.
Contradiction: A man rides a pig.
Contradiction: Queen Elizabeth was pregnant and was waiting to see her unborn heir. 
Contradiction: A man is riding a bike
Contradiction: Freeways are normally clear of traffic unless there is a major event.
Contradiction: Nude bath is practiced everywhere but is not legal everywhere.