Question: How much did the department for work and pensions pay for Research into Infrastructure?
SPARQL:
 select sum(xsd:decimal(?amount)) as ?result from <http://linkedspending.aksw.org/ukgov-finances-cra> { ?obs qb:dataSet ls:ukgov-finances-cra. ?obs lso:ukgov-finances-cra-cofog2 <https://openspending.org/ukgov-finances-cra/cofog2/04.8>. ?obs lso:ukgov-finances-cra-from <https://openspending.org/ukgov-finances-cra/from/Dept032>. ?obs lso:ukgov-finances-cra-amount ?amount. }