Optional ReadonlyattributionWhere the property's data comes from and under what license.
Optional ReadonlycardA kind's card.
Optional ReadonlyexcludeWhere the property is not offered. Each omitted entry is false.
Optional ReadonlyiconA kind's icon, by name.
Optional ReadonlynumberThe number format a number property shows in.
Optional ReadonlyproviderWho provides a kind's data.
Optional ReadonlysublabelA short caption shown beside the property, such as its unit or the year of its data.
How a rich value, or one of its properties, is presented: the number format and caption of a property, where it is offered, its sources; a kind's card, icon and provider.
Remarks
Presentation only, never a value. A kind gives each of its properties a default; a value gives one only for a property where it differs (a price in another currency).