Anchor: People are smart--or, at least, they are smart Darwinian robots . Darwinian theory does posit that homo sapiens were designed to get their genes into the next generation, but not that they were designed to do so consciously and rationally.
Entailed: People are Darwinian robots. 
Contradiction: Darwinian theory states that people are essentially stupid. 
Contradiction: The child is building a sandcastle.
Contradiction: Animals playing outside.
Contradiction: The woman has black hair.
Contradiction: The man is baking.