Anchor: A black dog and a brown dog touching noses in a grassy field.
Entailed: two dogs touching noses
Contradiction: two cats fighting
Contradiction: Conversion to secondary status would have no effect on small non-profit utilities. 
Contradiction: Me and Cynthia had risen at the same time as each other. 
Contradiction: Several people stand in line at the grocery store, one eating a red apple.
Contradiction: A dog runs outside.