Anchor: Two young boys are playing in the kitchen of a house.
Entailed: Two people are in the kitchen of a house.
Contradiction: Two boys are sleeping in the living room.
Contradiction: A man and woman are pouring concrete.
Contradiction: I realize she had written a new will.
Contradiction: Mary sat on the sofa as she listened.
Contradiction: Linotype printers were used before digital presses were invented.