Question: When was the last time that  ISO 3166-2 code of CN-61 was valid for a Chinese province with ISNI 0000 0004 0627 3050?
Choices:
1564-01-01
1964-01-01
1874
1960
2009
1944-08-25
2006-11-30
2013-06-30
1919-08-30
2017-11-23
Answer: 2017-11-23
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "province of China" . ?e <ISNI> ?pv_1 . ?pv_1 <pred:value> "0000 0004 0627 3050" . ?e <ISO_3166-2_code> ?pv . ?pv <pred:value> "CN-61" . [ <pred:fact_h> ?e ; <pred:fact_r> <ISO_3166-2_code> ; <pred:fact_t> ?pv ] <end_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISNI
0000 0004 0627 3050
function: FilterConcept
dependencies: 1
inputs: province of China
function: QueryAttrQualifier
dependencies: 2
inputs: ISO 3166-2 code
CN-61
end time