Anchor: On the second floor, in 1588, her son Henri III used not poison but a dozen men armed with swords and daggers to do away with his archrival, Duke Henri de Guise.
Entailed: Henri III used weapons instead of poisons. 
Contradiction: Henri III poisoned Henri De Guise. 
Contradiction: Henri de Guise outlived Henri III by several decades.
Contradiction: Two kids are having a water pistol fight.
Contradiction: He gave something to another person. 
Contradiction: Do you work at all?