query: SELECT ?entity ?entityLabel ?entityDescription 
  WHERE
  {
    ?entity dct:language wd:Q12107 ; wikibase:lexicalCategory ?cat ; wikibase:statements ?st 
  GROUP BY ?l ?cat ?st . 
    MINUS { ?entity wdt:wikibase:lexicalCategory []; dct:language wd:Q12107 ; wikibase:lexicalCategory ?cat ; wikibase:statements ?st 
  GROUP BY ?l ?cat ?st  } 
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
  }
  LIMIT 1000