query: SELECT (wd:Q5 as ?item)(COUNT(DISTINCT ?item) as ?count)
    WHERE {
      ?item wdt:P131+ wd:Q142.
      hint:Prior hint:gearing "forward".
      ?item (wdt:P31/wdt:P279*) wd:Q16970.
      hint:Prior hint:gearing "forward".
    MINUS { ?item wdt:P625 [].}
    }