What is the common military branch of the Thomas Darden and that of Edwin F. Hunter?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Thomas_Darden> <http://dbpedia.org/ontology/militaryBranch> ?uri. <http://dbpedia.org/resource/Edwin_F._Hunter> <http://dbpedia.org/property/branch> ?uri}
Thomas_Darden Edwin_F._Hunter