query: embed.html##Map of all subway stations in Berlin with color
  #defaultView:Map
  SELECT ?stationLabel ?coord ?layer
  WHERE {
  	?station wdt:P81/wdt:P361 wd:Q68646 .
  	?station wdt:P625 ?coord.
      ?station wdt:P81 ?line. 
    	?line rdfs:label ?layer. filter(lang(?layer) = 'de')
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "de" }
  }