Question: What are the funding sources for Cape Town Electricity?
SPARQL:
select distinct(?source) from <http://linkedspending.aksw.org/pbw-ct> { ?obs qb:dataSet ls:pbw-ct. ?obs lso:pbw-ct-Department <https://openspending.org/pbw-ct/Department/cape-town-electricity>. ?obs lso:pbw-ct-FundingSource ?source. }