Question: Who are the players whose current clubs have Ferran Soriano as chairman?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x prop:chairman <http://dbpedia.org/resource/Ferran_Soriano> . ?uri prop:currentclub ?x  . ?uri rdf:type onto:Person}