query: SELECT ?item ?statements WITH {
    SELECT ?item WHERE {
      ?item wikibase:sitelinks 0; wikibase:identifiers 0; wdt:P31 wd:Q5 .
    }
  } AS %subquery WHERE {
    INCLUDE %subquery .
    MINUS { [] ?backlink ?item }
    OPTIONAL { ?item ?p [ prov:wasDerivedFrom [ ?pr [] ] ] . FILTER (?pr != pr:P143) . FILTER(?pr != pr:P3452) }
    FILTER(!BOUND(?p)) .
    MINUS { ?item p:P973 [] }
    MINUS { ?item p:P1343 [] }
    ?item wikibase:statements ?statements .
  } ORDER BY ASC(?statements) LIMIT 1000