Anchor: Construction workers are working on a building.
Entailed: Blue collar workers are working on a project.
Contradiction: Some men are working at their desks in an office building.
Contradiction: I don't know why people vote the way they do.
Contradiction: The man with umbrella is posing for a picture.
Contradiction: Retrofits can only be done for one unit at each site.
Contradiction: a boy is jumping