Question: Whose commanders are Colin Powell and Jaber Al-Ahmad Al-Sabah?
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?uri onto:commander <http://dbpedia.org/resource/Colin_Powell> . ?uri onto:commander <http://dbpedia.org/resource/Jaber_Al-Ahmad_Al-Sabah> . }