HaloTestEvent

Inspired with: https://www.semantic-mediawiki.org/wiki/Help:Selecting_pages#Subqueries_and_property_chains

Example

Traditional syntax

• Venue (Heineken Music Hall expected):

   Heineken Music Hall
   {{#ask: [[Has text::Heineken Music Hall]] | ?Has text= | mainlabel=-}}

• City (Amsterdam expected):

   Amsterdam
   {{#ask: [[-Has page::<q>[[Has text::Heineken Music Hall]]</q>]] | ?Has text= | mainlabel=-}}

• Country (Netherlands expected):

   Netherlands
   {{#ask: [[-Has page::<q>[[-Has page::<q>[[Has text::Heineken Music Hall]]</q>]]</q>]] | ?Has text= | mainlabel=-}}

• Continent (Europe expected):

   Europe
   {{#ask: [[-Has page::<q>[[-Has page::<q>[[-Has page::<q>[[Has text::Heineken Music Hall]]</q>]]</q>]]</q>]] | ?Has text= | mainlabel=-}}

Simplified syntax

• Venue (Heineken Music Hall expected):

   Heineken Music Hall
   {{#ask: [[Has text::Heineken Music Hall]] | ?Has text= | mainlabel=-}}

• City (Amsterdam expected):

   Amsterdam
   {{#ask: [[-Has page.Has text::Heineken Music Hall]] | ?Has text= | mainlabel=-}}

• Country (Netherlands expected):

   Netherlands
   {{#ask: [[-Has page.-Has page.Has text::Heineken Music Hall]] | ?Has text= | mainlabel=-}}

• Continent (Europe expected):

   Europe
   {{#ask: [[-Has page.-Has page.-Has page.Has text::Heineken Music Hall]] | ?Has text= | mainlabel=-}}

See also

• HaloTestEurope
• HaloTestNetherlands
• HaloTestAmsterdam
• HaloTestHeinekenMusicHall