Q11-expert.sparql

PREFIX  dbpp: <http://dbpedia.org/property/>
PREFIX  dbpo: <http://dbpedia.org/ontology/>
PREFIX  rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX  dcterms: <http://purl.org/dc/terms/>
PREFIX  rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX  dbpr: <http://dbpedia.org/resource/>

SELECT DISTINCT  ?place (COUNT(DISTINCT ?player) AS ?count_basketball_players) (COUNT(DISTINCT ?team) AS ?count_basketball_teams)
FROM <http://dbpedia.org>
WHERE
  { ?player  rdf:type         dbpo:Athlete ;
             dbpp:birthPlace  ?place;
             dbpp:team ?team .
  }
GROUP BY ?place