Anchor: A man and a woman are using a machine built into the wall.
Entailed: A man and woman use a machine.
Contradiction: Two people are making something together.
Contradiction: The diners are never seen at night in Madrid. 
Contradiction: Hundreds of daimyo were brought into coalition by the Tokugawa.
Contradiction: Should the US be saving for the younger generation?
Contradiction: A woman is wearing a hat.