Nobel Prize in Literature Winners

PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX ps: <http://www.wikidata.org/prop/statement/>
PREFIX pq: <http://www.wikidata.org/prop/qualifier/>
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX bd: <http://www.bigdata.com/rdf#>

SELECT DISTINCT ?person ?personLabel ?birthDate ?awardYear
WHERE {
  ?person wdt:P166 wd:Q37922 .
  OPTIONAL { ?person wdt:P569 ?birthDate }
  OPTIONAL {
    ?person p:P166 ?awardStatement .
    ?awardStatement ps:P166 wd:Q37922 ;
                    pq:P585 ?awardYear .
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
}
ORDER BY DESC(?awardYear)