query: SELECT ?item ?d ?vol ?publ ?years_since_birth ?living
  {
    { SELECT ?item ?d ?vol 
      WHERE
      {
        ?entry wdt:P1433 wd:Q665807  ; wdt:P478 ?vol ; wdt:P921 ?item .
        ?item wdt:P31 wd:Q5 ; wdt:P569 ?d .
      }
      ORDER BY DESC(?d)
      LIMIT 50
    }
    ?volitem wdt:P179 wd:Q665807 ; wdt:P478 ?vol ; wdt:P577 ?publ .
    BIND( YEAR(?publ) - YEAR(?d) as ?years_since_birth)
    OPTIONAL { ?item wdt:P570 ?dod . FILTER( ?dod > ?publ ) BIND("y" as ?living) }
  }
  ORDER BY DESC(?d)
  LIMIT 50