query: #defaultView:Timeline
  SELECT DISTINCT ?author ?authorLabel ?image ?date ?coord WHERE {
    ?author wdt:P106/wdt:P279* wd:Q901 .
    ?author wdt:P570 ?date .
    ?author wdt:P509 wd:Q468455 .
    OPTIONAL {?author wdt:P18 ?image .}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en, fr, de, es, it, cz" }
  }