"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.
s
[[HasObject::Category:OSW66e53fbbe1795265994dbe5fe0b95e6b]]
b
[[HasObject::Category:OSW9ed14ffc8dfe53b38d2e036b3a808611]]
n
m
b
[[HasObject::Category:OSW2ca6162ca0a8521688c4ef0b9c8e10c5]]
[[HasObject::Category:OSW84eaeb3c974458aaaa15fe3a5610593b]]
s
[[HasObject::Category:OSW55f1b8844e615490a6a0126f00744cbf]]
t
e
[[HasObject::Category:OSW5d99063fc699537fbd4cd7ae1334b12c]]
c
[[HasObject::Category:OSW7c69afaa82ec542c9606b5c52f2655de]]
a
p
[[HasObject::Category:OSW5d2b53ab775b557a9943a4b972622c89]]
b
[[HasObject::Category:OSWcfcd1ccdf8ba5cbc93474dc4f8c2dcdb]]
o
s
m
[[HasObject::Category:OSWf8b1f1434bba58ee9be616dfa919f632]]
s
[[HasObject::Category:OSWa22b0819b8fd514697bf7746cb496b38]]
u
[[HasObject::Category:OSW37be5704baf75785a3090f899e85b288]]