query: SELECT DISTINCT ?item ?itemLabel WHERE {
    SERVICE wikibase:label { bd:serviceParam wikibase:language "nl, en". }
  
    ?item wdt:P31 wd:Q5 .
    ?item wdt:P21 wd:Q6581072 .
    ?item wdt:P106 wd:Q36180 .
    ?item wdt:P570 ?death .
    FILTER(YEAR(?death) = 1950)
  }