Question: Which military commander fought his battle at Fort Gadsen?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:battle <http://dbpedia.org/resource/Fort_Gadsden> . ?uri rdf:type onto:OfficeHolder}