Question: Who were the commanders during the events which took place in Sandusky County, Ohio?
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 { ?x onto:place <http://dbpedia.org/resource/Sandusky_County,_Ohio> . ?x onto:commander ?uri . ?x rdf:type onto:Event}