query: SELECT DISTINCT ?item ?d ?sl (-?sl + ?d as ?diff) (CONCAT("[",str(?url)," ws]") as ?ws)
  {
        ?entry wdt:P1433 wd:Q665807 ; wdt:P921 ?item .
        ?item wdt:P31 wd:Q5 ; wikibase:identifiers ?d .
        ?item wikibase:sitelinks ?sl .
        ?url schema:about ?entry ; schema:isPartOf <https://de.wikisource.org/> .
        ?entry wdt:P31 wd:Q19389637 .
  }
  ORDER BY DESC(?sl) ?item
  LIMIT 100