query: SELECT ?item ?statements WHERE {
    ?item wikibase:sitelinks 0; wikibase:identifiers 0; wdt:P31 wd:Q5; wikibase:statements ?statements .
    MINUS { [] ?backlink ?item }
    OPTIONAL { ?item ?p [ prov:wasDerivedFrom [ ?pr [] ] ] . FILTER (?pr != pr:P143) }
    FILTER(!BOUND(?p))
  } ORDER BY ASC(?statements)