query: #defaultView:Timeline
  SELECT DISTINCT ?author ?authorLabel ?image ?date  WHERE {
    ?author wdt:P106 wd:Q170790 ;
            wdt:P19/wdt:P17 wd:Q668 .
    ?author wdt:P569 ?date .
    OPTIONAL {?author wdt:P18 ?image .}
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en, it, de, es, fr" }
  } ORDER BY ?authorLabel