Anchor: Soccer players are jumping in the air to hit the ball with their heads.
Entailed: There is a soccer game being played.
Contradiction: Soccer players are playing video games together.
Contradiction: Gutman's work talked about how dysfunctional slave families were.
Contradiction: People are riding bikes as well as walking.
Contradiction: The Home Rule became law the same time as World War Two started.
Contradiction: A person is performing a task that joins metals.