Anchor: Some historians have argued recently that new information makes all forms of American anti-Communism, including even McCarthyism, look better in hindsight.
Entailed: Some historians have made McCarthyism look better in hindsight.  
Contradiction: No historians make McCarthyism look better in hindsight.  
Contradiction: Mike Smith stayed with the Phillies and never left.
Contradiction: There are at least two couches in the picture.
Contradiction: The boy is sitting in his car waiting for the light to change.
Contradiction: A lady plays a card game.