SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/place> <http://dbpedia.org/resource/Mississippi_River> . ?x <http://dbpedia.org/property/combatant> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/MilitaryConflict>}
Who has fought in the conflicts around the Mississippi river?
SELECT DISTINCT ?t WHERE { ?p rdf:type ontology:Military_Conflict . ?p property:place resource:Mississippi_River . ?p property:combatant ?t }
Illinois Confederation, Choctaw, Chickasaw
The combatants of the military conflicts located around the Mississippi river are [Illinois Confederation, Choctaw, Chickasaw].
Fighters of the military grouping around the Mississippi [the Confederacy of Illinois, Choctaw, Chicaso].