query: SELECT ?item ?itemdesc 
  WHERE
  {
    ?item wdt:P31 wd:Q7318358.
    ?item wdt:P921 wd:Q415178.
    ?item wdt:P921 wd:Q84263196.
    ?item wdt:P577 ?date.
  
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". ?item schema:description ?itemdesc }
  }
  ORDER BY ?date