Question: In Nigerias proposed budget of 2013, how much is assigned to total overhead costs?
SPARQL:
select sum(xsd:decimal(?amount)) as ?sum from <http://linkedspending.aksw.org/propbudg13> { ?obs qb:dataSet ls:propbudg13. ?obs lso:propbudg13-to <https://openspending.org/propbudg13/to/total-overhead-cost>. ?obs lso:propbudg13-amount ?amount. }