query: SELECT ?entity ?entityLabel ?entityDescription ?st ?sl ?ids
  WHERE
  {
    ?entity wdt:P179* wd:Q15987193. 
    # MINUS { ?entity wdt:   [] }
    OPTIONAL { ?entity wikibase:statements ?st ; wikibase:sitelinks ?sl ; wikibase:identifiers ?ids } 
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" } 
  }