Question: Give me the currencies of all G8 countries.
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
SELECT DISTINCT ?uri
WHERE {
        ?x text:"member of" text:"G8" . 
        ?x dbo:currency ?uri . 
}