Anchor: Two children are sitting outside at a table with popcorn all over it.
Entailed: Two children are not standing. `
Contradiction: Two children are sweeping the kitchen.
Contradiction: Two comedians performing a trapeze act
Contradiction: People are dancing.
Contradiction: Von Daniken admitted that there was no reference to air travel in the bible. 
Contradiction: Labs are really nice dogs, my neighbor has some.