Anchor: And this is what ultimately makes them pose their own kind of stealthy threat to us.
Entailed: Their are entities that are dangerous to us.
Contradiction: Stealthy polar bears are threatening our way of life.
Contradiction: It was exactly the same.
Contradiction: Something is not a command and should be left that way. 
Contradiction: Madrid represents traditional Spain.
Contradiction: A man and woman use a machine.