Question: Who is the leader of the town where the Myntdu river originates?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Myntdu_River> onto:origin ?x . ?x onto:leaderName ?uri  . ?x rdf:type onto:Town}