Anchor: An article traces the path of the semen-stained dress  It bounced from the Drudge Report to countless news outlets without ever being substantiated.
Entailed: The semen-stained dress has never been substantiated.  
Contradiction: The semen-stained dress most assuredly has been substantiated.  
Contradiction: Tall mandrakes kicked bodies away from the great fire burning in the square.
Contradiction: A young doctor arrived within just five minutes.
Contradiction: Two kids are playing in their room.
Contradiction: Lake Chuzenji is over 4000 feet above sea level.