query: #defaultView:Map
  SELECT ?author ?authorLabel ?orcid ?location
  WHERE
  {
    ?author wdt:P31 wd:Q5;
            wdt:P496 ?orcid;
    OPTIONAL { ?author wdt:P551/wdt:P625 ?location. }
    OPTIONAL { ?author wdt:P19/wdt:P625 ?location. }
    FILTER(BOUND(?location)).
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en". }
  }