SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/ontology/battle> <http://dbpedia.org/resource/Fort_Barrancas> . ?uri <http://dbpedia.org/ontology/battle> <http://dbpedia.org/resource/Fort_Gadsden> . }
Who was in conflicts of Fort Barrancas and Gadsden?
SELECT DISTINCT ?f WHERE { ?f property:battle resource:Fort_Barrancas . ?f property:battle resource:Fort_Gadsden . }
Andrew Jackson
The person who was in conflicts of Fort Barrancas and Fort Gadsden is [Andrew Jackson].
The person who was in the area of Fort Barrancas and Fort Gadsden [Andrew Jackson].