query: embed.html#SELECT ?ETartist ?ETartistLabel ?workLocation ?workLocationLabel ?coordinates
  WHERE {
    #item property value.
    ?ETartist wdt:P5008 wd:Q104822025. #on focus list of Wikimedia project - WikiProject PCC Wikidata Pilot/National Gallery of Art Library 
    ?ETartist wdt:P937 ?workLocation.
    ?workLocation wdt:P625 ?coordinates.
       SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
  
  