Anchor: Can you raise the wind for us now?"  "Hold on." Bork's voice seemed sure of itself.
Entailed: Bork confidently said "Hold on." when asked.
Contradiction: Bork's voice was uncertain and cautious. 
Contradiction: Bowsher hindered the government's emphasis on management reform.
Contradiction: A couple drinking wine.
Contradiction: It's easy to explain in class.
Contradiction: The brass player holds his instrument at the ready