Anchor: There is a man working on the roof of a house that is either being newly built or remodeled.
Entailed: A man is working on the roof of a house.
Contradiction: A man is mowing the lawn of the house.
Contradiction: It is not the place to find plays.
Contradiction: The Kal hit Adrin with the end of his war club.
Contradiction: Two men and a boy in an empty room.
Contradiction: There are only pine trees in the eastern corner.