Anchor: Steven Pinker points out that understanding the origin of the universe is not a terribly useful skill.
Entailed: Steven Pinker does not believe that understanding the universe's origin is a useful skill. 
Contradiction: Steven Pinker believes it's essential that everyone understand the universe's origin. 
Contradiction: The robot is playing outside during spring.
Contradiction: The demon grabbed the blade of the sword and then spun around. 
Contradiction: A man is waxing his yellow surf board.
Contradiction: She is a liberal who supports mental health issues.