Anchor: A man with a black and blue backpack hikes down a rock face.
Entailed: A man descends a rock formation.
Contradiction: A man drives his car up a hill.
Contradiction: I'm married and I have seven children from a previous marriage.
Contradiction: The Holocaust is undeniable. 
Contradiction: They are sitting at the tables and coloring with crayons
Contradiction: The price you will end up with is lower than the initial price.