#defaultView:Map{"hide":"?geo"}
select ?image ?item ?itemLabel ?pobLabel ?viewer ?geo
where {
  # occupation: economist
  ?item wdt:P106 wd:Q188094 ;
        # with PM20 id
        wdt:P4293 ?pm20Id ;
        # with place of birth
        wdt:P19 ?pob .
  # geo coordinates for pob
  ?pob wdt:P625 ?geo .
  # optional image
  optional { ?item wdt:P18 ?image . }
  # viewer link
  bind(substr(?pm20Id, 4, 4) as ?numStub)
  bind(substr(?pm20Id, 4, 6) as ?num)
  bind(uri(concat('http://dfg-viewer.de/show/?tx_dlf[id]=http://zbw.eu/beta/pm20mets/pe/', ?numStub, 'xx/', ?num, '.xml')) as ?viewer)
  # add labels
  service wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en, de, fr, es, nl, pl, ru". }
}