Question: What is the county seat of the district through which the Beckler River flows?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Beckler_River> onto:district ?x . ?x onto:countySeat ?uri . ?x rdf:type onto:AdministrativeRegion}