Anchor: A construction worker crouched and working on a busy street wearing a bright vest.
Entailed: The construction worker was working on the road.
Contradiction: The man had no shirt on and was digging in the refrigerator in his kitchen.
Contradiction: The info in the case was backed up by video.
Contradiction: Some people may become wealthy by selling stocks. 
Contradiction: A saxophone player is at the front of the stage.
Contradiction: There is.