"Has fields" is a predefined property to define a list of properties used with a record typed property and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.
This is the page of special property Has fields. It lists all properties using this special property. See the help page Special property "Has fields" for further information.
PopulationThe number of inhabitants of some geographical place., Year, Referenced from, Wikidata IDWikidata ID +
Showing 1 related entity.