User:Erfurth/Twitter

Subclasses

# map of libraries from austria with ISIL-code or twitter-handle
#defaultView:Map
SELECT ?item ?itemLabel ?isil (URI(CONCAT("https://twitter.com/",?twitter)) AS ?twitterURL) ?coords
WHERE 
{
  ?item wdt:P17 wd:Q40; wdt:P31/wdt:P279* wd:Q7075
  optional { ?item wdt:P791 ?isil.
            }
  optional {
     ?item wdt:P2002 ?twitter.
  }
  optional { ?item wdt:P625 ?coords. }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
} ORDER BY ?itemLabel

Try it!