Question: Where are Aureus and Solidus used as currency?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?uri onto:currency <http://dbpedia.org/resource/Aureus> . ?uri onto:currency <http://dbpedia.org/resource/Solidus_(coin)> . }