Anchor: Two friends are walking and holding hands.
Entailed: Two people are walking and holding hands.
Contradiction: Two dogs are walking and holding hands.
Contradiction: He has not thought through about it nor spelled it out.
Contradiction: An Asian child plays a focused game of table tennis.
Contradiction: Lower Egypt was not conquered until late 2000 b.c. 
Contradiction: Calculated through deduction within a similar size class.