Anchor: Suddenly he stiffened. 
Entailed: Out of no where he stopped moving.
Contradiction: He gradually fell asleep on the floor.
Contradiction: There was no ball or restaurant involved in the use of these things.
Contradiction: The local craftsmen are renowned for their intarsia woodwork.
Contradiction: The ladies were mowing the lawn.
Contradiction: A group of merchants are working in a market.