query: SELECT DISTINCT ?item ?itemLabel ?result WHERE {
    ?item wdt:P31 wd:Q5.
    FILTER NOT EXISTS {?item wdt:P570 [].}#niet overleden
    ?item wdt:P6379 wd:Q2098586.
    ?item wdt:P7763 wd:Q73555012 .
    OPTIONAL {
       ?item wdt:P6275 ?auteursrechtvertegenwoordiger.
      BIND (
       IF(?auteursrechtvertegenwoordiger = wd:Q71528227, wd:Q2377084, 1/0)
       AS ?pictoright)
    }
    OPTIONAL {?item wdt:P2013 ?facebookid.
              wd:P2013 wdt:P1630 ?formatterurl .
              BIND(IRI(REPLACE(?facebookid, '^(.+)$', ?formatterurl)) AS ?facebook).
             }
    OPTIONAL {?item wdt:P6634 ?linkedinid.
              wd:P6634 wdt:P1630 ?formatterurl .
              BIND(IRI(REPLACE(?linkedinid, '^(.+)$', ?formatterurl)) AS ?linkedin).
             }
    OPTIONAL {?item wdt:P2002 ?twitterid.
              wd:P2002 wdt:P1630 ?formatterurl .
              BIND(IRI(REPLACE(?twitterid, '^(.+)$', ?formatterurl)) AS ?twitter).
             }
    OPTIONAL {?item wdt:P2003 ?instagramid.
              wd:P2003 wdt:P1630 ?formatterurl .
              BIND(IRI(REPLACE(?instagramid, '^(.+)$', ?formatterurl)) AS ?instagram).           
             }
    OPTIONAL {?item wdt:P856 ?website.}
    OPTIONAL {?item wdt:P1875 ?vertegenwoordiger.}
    OPTIONAL {?item wdt:P3220 ?kvkid.
               wd:P3220 wdt:P1630 ?formatterurl .
              BIND(IRI(REPLACE(?kvkid, '^(.+)$', ?formatterurl)) AS ?kvk).           
             }
    BIND (
    COALESCE(
      ?pictoright, ?website, ?vertegenwoordiger, ?instagram, ?facebook, ?linkedin, ?twitter, ?kvk
    ) AS ?result
    )
  }