Anchor: Corporate lawyers received brush-up training from the [City Bar], and a given firm without certain expertise felt free to call on another firm that had it.
Entailed: Brush up training from city bar is given to the lawyers.
Contradiction: If the firm didn't have a certain expertise they did not call another firm.
Contradiction: I don't mind losing sleep. 
Contradiction: A boy shoots hoops.
Contradiction: A girl is not looking at the camera.
Contradiction: There is a game being played.