Anchor: Two children are playing in the yard and one has hula hoops around him.
Entailed: Two kids are spending time outdoors.
Contradiction: The children are watching tv in the living room.
Contradiction: There are only 3 preferred subclasses.
Contradiction: Someone is imagining something
Contradiction: The treaty doesn't require that inspections follow that country's constitution. 
Contradiction: Close by lies a monument where Joan was burned at the stake in 1431.