query: #defaultView:Map
  #Map of prisoners of conscience on Wikidata - by place of birth
  SELECT ?item ?itemLabel ?birthPlace ?coords ?image
  WHERE 
  {
    ?item wdt:P793 wd:Q4667873.
    OPTIONAL
    { 
      ?item wdt:P18 ?image .}
    OPTIONAL 
    {
      ?item wdt:P19 ?birthPlace .
      ?birthPlace wdt:P625 ?coords .
      }
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }