Anchor: Four sailing vessels at sea on a cloudy day, one smaller then the others and one other one much larger then the other three.
Entailed: There are four vessels sailing at sea.
Contradiction: There are four airplanes flying in the sky.
Contradiction: CityHall was designed and constructed in the year 1933.
Contradiction: A person rides a bike near a building.
Contradiction: Some people know exactly when the figure was carved.
Contradiction: Children writing together.