PREFIX dbo: <http://dbpedia.org/ontology/> 
PREFIX dbp: <http://dbpedia.org/property/> 
PREFIX dbr: <http://dbpedia.org/resource/> 
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?name 
WHERE {
  ?country rdf:type dbo:Country ;
  FILTER NOT EXISTS {{ ?country dbo:dissolutionDate ?endDate } UNION
  	 				 { ?country dbo:dissolutionYear ?endDate }}
  ?country dbo:capital ?city .
  ?city rdfs:label ?name FILTER ( lang(?name) = "en" )
  {?city dbo:timeZone dbr:Central_European_Time . }
      UNION
  {?city dbp:timezone ?timezone FILTER (str(?timezone) = "CET") }
  ?city dbo:populationTotal ?population .
}
ORDER BY DESC (?population)
