Anchor: Five workers in orange outfits and blue helmets work on scaffolding.
Entailed: Five people work on scaffolding.
Contradiction: No one is working on the scaffolding.
Contradiction: A person is sand surfing on a sand dune.
Contradiction: My wife and I just settled in our house.
Contradiction: There is no good view in the choir area.
Contradiction: Who is doing that?