Anchor: A man in a white sailor outfit and several other people pull at ropes on a sailing ship.
Entailed: The ropes on the sailing ship were pulled by a crowd
Contradiction: The people were ringing bells at the local church
Contradiction: I can teach them right away 
Contradiction: The error should not be there on retesting if the lab made an error.  
Contradiction: No education goals of any kind were added.
Contradiction: People gather outside a market.