query: SELECT DISTINCT ?item ?statements WITH {
    SELECT DISTINCT ?item WHERE {
      ?item p:P106/ps:P106/wdt:P279* wd:Q26270618 .
    }
  } AS %s WHERE {
    INCLUDE %s .
    ?item wikibase:sitelinks 0; wikibase:identifiers 0; wikibase:statements ?statements .
    MINUS { [] ?backlink ?item }
    OPTIONAL { ?item ?p [ prov:wasDerivedFrom [ ?pr [] ] ] . FILTER(?pr NOT IN (pr:P143, pr:P3452, pr:P887, pr:P4656)) }
    FILTER(!BOUND(?p)) .
    MINUS { ?item wdt:P973