Anchor: Several women wearing bright dresses are in a competition.
Entailed: Several women are dressed similarly in a competition.
Contradiction: Several women don't like bright dresses.
Contradiction: Raising the rules and oversight for the sale of such services.
Contradiction: You've lost the ability to think quickly enough.
Contradiction: Tobacco products are legally available for sale to people under the age of 12 because of FDA regulations. 
Contradiction: A dog running in the grass