Anchor: Man giving a presentation at the Australian War Memorial on an Apple MacBook.
Entailed: The man is using a computer for his presentation.
Contradiction: The man is using an HP laptop for his presentation.
Contradiction: A man is sleeping on the ground.
Contradiction: The man wearing a fireman's coat and hat is a fireman.
Contradiction: Pro-lifers have never used diagrams when protesting partial birth abortions. 
Contradiction: People standing on stuff.