query: embed.html##defaultView:Map
  SELECT distinct ?item ?itemLabel (sample(?img) as ?img) ?personLabel ?Litteraturbanken ?coord WHERE {
  
    ?person wdt:P5101 ?LittID . 
    BIND (URI(CONCAT("https://litteraturbanken.se/forfattare/",?LittID)) AS ?Litteraturbanken)
    ?item wdt:P170 ?person.
    OPTIONAL {?item wdt:P625 ?coord}
    OPTIONAL {?item wdt:P361/wdt:P625 ?coord}
    OPTIONAL {
      	?item wdt:P217/wdt:P195/wdt:P625 ?coord . 	#Inventory P217/Collection P195/Coordinates P625
  	}
    OPTIONAL {
      	?item wdt:P195/wdt:P625 ?coord . 			#Collection P195/Coordinates P625
  	}
    OPTIONAL {
      	?item wdt:P276/wdt:P625 ?coord . 			#Location P276/ Coordinates P625
  	}	
    OPTIONAL {
      	?item wdt:P276/wdt:P159/wdt:P625 ?coord . 	#Location P276/ Headquarter location has location
  	}
    OPTIONAL {
      	?item wdt:P195/wdt:P276/wdt:P625 ?coord . 	#Collection  P195/Location  P276/Coordinates  P625
  	}
    
    SERVICE wikibase:label { bd:serviceParam wikibase:language "sv" }
    OPTIONAL { ?item wdt:P18 ?img. } 
  } group by ?item ?itemLabel ?personLabel ?Litteraturbanken ?coord
  