query: SELECT ?l ?lemma ?example WHERE {
     ?l a ontolex:LexicalEntry ; dct:language ?language ;
          wikibase:lemma ?lemma ; p:P5831 ?statement.
    ?language wdt:P218 'pl'.
    ?statement ps:P5831 ?example.
    ?statement prov:wasDerivedFrom ?refnode.
    FILTER NOT EXISTS {?refnode pr:P1065 ?archive }
  } ORDER BY ?lemma