Anchor: A boy playing on a swing.
Entailed: A boy is swinging
Contradiction: The boy is jumping
Contradiction: Gevrey-Chambertin does not have a medieval chateau wine cellar.
Contradiction: Religion enhances the differences within tribes and makes it harder to get along. 
Contradiction: A family is having a picnic in the field.
Contradiction: He died in 133 b.c.