Question: When did Kiev become the twinned administrative body of Ankara?
Choices: 1813-10-24
2008-08-16
1945-07-06
1988-09-18
1912-01-01
2018-06-28
1864
1859-01-01
1650-06-25
1990
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Kiev" . ?e_2 <pred:name> "Ankara" . ?e_1 <twinned_administrative_body> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <twinned_administrative_body> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Kiev
function: Find
inputs: Ankara
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 1990