"Query string" is a predefined property that describes the conditions of the query as a string 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.
<q>[[Kategori:Uppslag]] [[Har Avsnittsbokstav::E19]] OR [[Kategori:Uppslag]] [[Uppslag:+]] [[~E19-*]] OR [[Kategori:Uppslag]] [[:Uppslag:E19]] OR [[Kategori:Uppslag]] [[Har NämndaPersoner::Anna Hage]] OR [[Kategori:Uppslag]] [[Har Relaterar::Anna Hage]] OR [[Kategori:Uppslag]] [[-Har Relaterar::Anna Hage]]</q>