Question: When did Denver become the twinned administrative body of Chennai?
Choices: 1921-01-01
1964-01-16
1984-01-01
2001-10-16
2001-03-30
1955-11-01
1804-12-02
1866
1875
1979-12-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Denver" . ?e_2 <pred:name> "Chennai" . ?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: Denver
function: Find
inputs: Chennai
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 1984-01-01