Anchor: A boy dressed in red clothing pulling a mop across the floor.
Entailed: A boy is mopping the floor.
Contradiction: A man is standing in a museum.
Contradiction: The girl is bald.
Contradiction: People who score high on mental tests naturally navigate towards each other in colleges. 
Contradiction: Gross indecency could be described in court by the end of the 19th century.
Contradiction: Dog swimming in water.