Question: Which Ugandan output had the highest budget in 2014?
SPARQL:
 select ?result from <http://linkedspending.aksw.org/ministry_of_health> { ?obs qb:dataSet ls:ministry_of_health. ?obs lso:ministry_of_health-output ?result. ?obs lso:ministry_of_health-amount ?amount. ?obs lso:refYear ?year. filter(year(?year)=2014). } order by desc(sum(xsd:decimal(?amount))) limit 1