Question: What is the combatant of the Northwest Indian War and also the ethnic group of the Linda Hogan 
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
 SELECT DISTINCT ?uri WHERE { res:Northwest_Indian_War prop:combatant ?uri. res:Linda_Hogan prop:ethnicity ?uri}