Metaproperty modifier
From semanticweb.org
A metaproperty modifier is used in the context of OntoClean to modify metaproperties.
OntoClean defines the following metaproperties: <ask> * </ask>
There is also defined a set of modifiers:
<ask> * </ask>
example: location
Use Template:OntoClean to add metaproperties to articles.
The corresponding category is Category:Metaproperty modifier