Anchor: A person in a dark outfit is walking down a stairwell which contains a shadow of an object.
Entailed: Wearing dark clothes, the person walked down the stairs.
Contradiction: The man ran up the stairs, all the while not knowing whom he was chasing, although floodlights brightly lighted the stairwell.
Contradiction: Three people are sitting on the sofa watching a movie.
Contradiction: Hetel de Soubise has a twin called Hetel de Rohan.
Contradiction: The analysis shows that the rule affects over 6,000 hospitals.
Contradiction: The soccer team is in yellow.