query: SELECT ?item ?itemLabel ?precision
  WHERE
  {
      ?item wdt:P31 wd:Q16970.
  	?item p:P625 ?coordStat .
      ?coordStat psv:P625 [
                  wikibase:geoPrecision ?precision ; 
      ]
      filter (?precision>0)
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
  }