SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/battle> <http://dbpedia.org/resource/Fort_Gadsden> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder>}
Which military commander fought his battle at Fort Gadsen?
SELECT DISTINCT ?p WHERE { ?p rdf:type ontology:Office_Holder . ?p property:battle resource:Fort_Gadsden }
Andrew Jackson
[Andrew Jackson] is the office holder who fought at Fort Gadsden battle.
[Andrew Jackson] is military commander who fought at Fort Gadsden.
[Andrew Jackson] is the office holder whose battle is the person.
The military commander fought his battle at Fort Gadsen is [Andrew Jackson].