Question: Which investor type using CKAN technology received the most funding?
SPARQL:
select ?type from <http://linkedspending.aksw.org/trends_in_civi_tech_open_gov> { ?obs qb:dataSet ls:trends_in_civi_tech_open_gov. ?obs lso:trends_in_civi_tech_open_gov-tech "CKAN". ?obs lso:trends_in_civi_tech_open_gov-amount ?amount. ?obs lso:trends_in_civi_tech_open_gov-investor_type ?type. } order by desc(sum(xsd:decimal(?amount))) limit 1