Anchor: I don't mind, therefore, that your two gentlemen are interested, or that they aren't making much headway.
Entailed: I don't mind that your two gentlemen aren't making much headway. 
Contradiction: I do mind that your gentlemen aren't making much headway. 
Contradiction: A young girl learns to ice skate.
Contradiction: The bird is flying.
Contradiction: Hitler and Mussolini first met in a public park.
Contradiction: It would be considered unbelievable, or a farce.