query: SELECT ?item ?named ?pages ?url (CONCAT("[[:w:de:",?lemma,"]]") AS ?wikipedia) WHERE {
    ?item wdt:P1343 wd:Q102427199.
    ?item p:P1343 ?statement.
    OPTIONAL {?statement pq:P1810 ?named ; ps:P1343 wd:Q102427199.}
    OPTIONAL {?statement pq:P304 ?pages ; ps:P1343 wd:Q102427199.}
    OPTIONAL {?sitelink schema:about ?item;
      schema:isPartOf <https://de.wikipedia.org/>;
      schema:name ?lemma.  }
    }