Question: Give me all commanders which had an important role in both, the Battle of Fort Stephenson and Battle of the Thames?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Battle_of_Fort_Stephenson> <http://dbpedia.org/ontology/commander> ?uri. <http://dbpedia.org/resource/Battle_of_the_Thames> <http://dbpedia.org/ontology/commander> ?uri . }