query: SELECT distinct ?item WHERE {
    {
      VALUES ?association {wd:Q64606659 wd:Q6458277}.
      ?item wdt:P31 ?association.
    } union {
      # members of ILGA
      ?item wdt:P463 wd:Q691715.
    } union {
      # organisation whose field of work is LGBT
      ?item wdt:P31/wdt:P279* wd:Q43229.
      ?item wdt:P101/wdt:P279* wd:Q17884.
    }
  }