Question: When did  Johannesburg become the twinned administrative body of Taipei?
Choices:
1978-10-10
1967-07-01
1941-04-22
1861-07-22
2009-12-29
1983-08-16
1982-01-01
1959-08-21
1527
2005-09-13
Program:
function: Find
inputs: Johannesburg
function: Find
inputs: Taipei
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Johannesburg" . ?e_2 <pred:name> "Taipei" . ?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 .  }
Answer: 1982-01-01