Question: When did Canada get Nominet Trust funding for the last time?
SPARQL:
 select max(distinct(?date)) from <http://linkedspending.aksw.org/nominettrust_funding> { ?obs qb:dataSet ls:nominettrust_funding. ?obs lso:nominettrust_funding-region <https://openspending.org/nominettrust_funding/region/canada>. ?obs lso:refDate ?date. }