Anchor: This is a man riding an orange mountain bike through a pine forest trail.
Entailed: The man is riding his bike on a trail.
Contradiction: The man is walking on a trail.
Contradiction: A man is walking down the street.
Contradiction: Sultan al-Ghuri was the last Mameluke ruler.
Contradiction: The glow disseminated from David's head and from no other parts of his body. 
Contradiction: Hersh found four ex-agents who told him about JFK's reckless sexual escapades.