Galleries, Museums and Libraries on Instagram and Twitter

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>
SELECT ?item ?itemLabel ?orgsLabel ?instagram ?twitter
WHERE {
  values ?orgs { wd:Q33506 wd:Q7075 wd:Q166118 } .
  ?item wdt:P31/wdt:P279* ?orgs .
  ?item wdt:P2003 ?instagram .
  ?item wdt:P2002 ?twitter .
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en" } .
 }
ORDER BY ?orgsLabel