Anchor: A child in a USA jacket shovels snow off the stairs in front of a house.
Entailed: A child shovels snow.
Contradiction: A child mows grass.
Contradiction: Idi Amin was in power in Kenya.
Contradiction: The people at the table are enjoying a drink.
Contradiction: A young white man emerged from behind the cantina. 
Contradiction: Well over 50 percent of the labor is to build the system.