Anchor: Rule concedes that suppliers and consumers will gravitate toward the most widely disseminated standard, regardless of whether it is technically the best.
Entailed: Everyone gravitates to the most disseminated standard even if its not best. 
Contradiction: Everyone wants this very best and nothing else. 
Contradiction: A boy in a towel and black athletic shoes is standing in a bathroom.
Contradiction: You can see villages in the mountains.
Contradiction: The football player is sitting on the bench.
Contradiction: These cheerleaders are performing.