query: SELECT DISTINCT ?x
  WHERE {
    ?x wdt:P17 wd:Q38 .
    
    { ?x wdt:P31 wd:Q1134686 . } UNION
    { ?x wdt:P31 wd:Q486972 . } UNION
    { ?x wdt:P31 wd:Q747074 . }
    
    FILTER NOT EXISTS { ?x wdt:P421 ?tz . }
    FILTER NOT EXISTS { ?x wdt:P31 wd:Q839954 . }
    FILTER NOT EXISTS { ?x wdt:P31 wd:Q15661340 . }
    FILTER NOT EXISTS { ?x wdt:P31 wd:Q2974842 . }
    FILTER NOT EXISTS { ?x wdt:P31 wd:Q41176 . }
  }
  LIMIT 10000