Anchor: In a.d. 66 Zealots (a militant Jewish organization) captured the fortress and moved in with their families.
Entailed: Zealots moved into the fortress with their families.  
Contradiction: Zealots did not move into this fortress at all.  
Contradiction: Two boys are having a snowball fight.
Contradiction: When people are willing to pay $1.50 a gallon I am not going to bring it down to 99 cents. 
Contradiction: This hotel is the worst hotel in Barcelona.
Contradiction: The boy is on the floor.