Question: Where in the us military did pierre r graham and edwin f hunter work?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Pierre_R._Graham> <http://dbpedia.org/property/branch> ?uri. <http://dbpedia.org/resource/Edwin_F._Hunter> <http://dbpedia.org/property/branch> ?uri . }
Answer: The branch of both Pierre R. Graham and Edwin F. Hunter is [United States Navy].