Question: Who are buried in  Rome and Mausoleum of Augustus?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/property/placeOfBurial> <http://dbpedia.org/resource/Rome> . ?uri <http://dbpedia.org/property/placeOfBurial> <http://dbpedia.org/resource/Mausoleum_of_Augustus> . }