Question: When did Nairobi become the twinned administrative body of Denver?
Choices: 2010-05-15
2012-03-24
2017-11-08
2008-04-27
1975-01-01
1889-04-01
2007-01-01
2015-09-22
1993-04-01
2012-05-03
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Nairobi" . ?e_2 <pred:name> "Denver" . ?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: Nairobi
function: Find
inputs: Denver
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 1975-01-01