Anchor: A number of men ride elephants through a muddy river.
Entailed: Men are riding on animals.
Contradiction: Kids are walking their horses through the river.
Contradiction: A man at a bar has a drink in each hand.
Contradiction: Two people are playing instruments.
Contradiction: Kaiser Wilhelm II never visited the city.  
Contradiction: Here, the economist is meant to explain the direction we should be headed while the political scientist tells everyone that is not doable.