Property:Has type
From semantic-mediawiki.org
"Has type" is a predefined property that describes the datatype of a 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 type. It lists all properties using this special property. See the help page Special property "Has type" for further information.