Anchor: Your mistress lies dead, and it is necessary that we should know all, if we are to avenge her. 
Entailed: Your mistress is dead, we should know everything. 
Contradiction: Your mistress is alive. 
Contradiction: the man is holding ten cards in his left hand
Contradiction: It's a shame we could not view that.
Contradiction: Foundation Research Educational, High The Scope
Contradiction: The horse was angry.