Anchor: There are laborers working on a train track.
Entailed: There are laborers trying to complete their work.
Contradiction: There are kids working on a train track.
Contradiction: Hanson's fingers trembled violently, and he could not do any work.
Contradiction: A man is skateboarding outside.
Contradiction: The same is true in case of commercial companies.
Contradiction: There is a performance taking place on the stage.