Anchor: He knew exactly what I had done, how I had done it, and how I was supposed to have done it.
Entailed: He knew what I did.
Contradiction: He didn't know what I had done.
Contradiction: The man is getting out of his chair.
Contradiction: the person made friends.
Contradiction: The second side is the harder of the two.
Contradiction: Obis can both be used for clothing and decoration.