Question: When did  Ljubljana become the twinned administrative body of Wiesbaden?
Choices: 1975-01-01
1992-08-01
1998-06-06
1950-09-28
1964-04-14
2000-10-26
2011-12-19
1939
1978-12-18
1147
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ljubljana" . ?e_2 <pred:name> "Wiesbaden" . ?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: Ljubljana
function: Find
inputs: Wiesbaden
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 1975-01-01