query: SELECT DISTINCT ?item ?creator ?description ?itemwith ?addlink
    WITH {
      SELECT ?itemwith ?creator ?description WHERE {
        ?itemwith p:P195/ps:P195 wd:Q18600731 .
        ?itemwith wdt:P31 wd:Q3305213 .
        MINUS { ?itemwith wdt:P170 wd:Q4233718 } .
        ?itemwith wdt:P170 ?creator .  
        ?itemwith schema:description ?description . 
        FILTER(LANG(?description)="en")
      } 
    } AS %withcreator
    WITH {
      SELECT ?item ?creator ?description WHERE {
        ?item p:P195/ps:P195 wd:Q18600731 .
        ?item wdt:P31 wd:Q3305213 .
        MINUS { ?item wdt:P170 [] } .
        ?item schema:description ?description . 
        FILTER(LANG(?description)="en")
      } 
    } AS %withoutcreator
  WHERE {
    INCLUDE %withcreator .
    INCLUDE %withoutcreator .
    BIND(CONCAT("[https://www.wikidata.org/w/index.php?title=", REPLACE(STR(?item), "http://www.wikidata.org/entity/", ""), "&action=edit&withJS=MediaWiki:AddQuickClaim.js&propertyid=P170&entityid=", REPLACE(STR(?creator), "http://www.wikidata.org/entity/", ""), " Add]") AS ?addlink)
  } ORDER BY ?description