Anchor: Two children sitting on a teeter totter.
Entailed: Two children sit across from one another.
Contradiction: Two children fight to the death over doughnuts.
Contradiction: They looked heated.
Contradiction: The commercial companies reviewed if the development of the product had progressed to allow for it to be produced.
Contradiction: A black and white man having lunch together.
Contradiction: It did not take me long to hurry along.