Question: When did Amman become the twinned administrative body of Islamabad?
Choices: 1989-01-01
1912
1945-11-14
1998-08-31
1931-12-11
2017-09-08
2002-02-25
2016-05-30
1946-01-01
2019-01-21
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Amman" . ?e_2 <pred:name> "Islamabad" . ?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: Amman
function: Find
inputs: Islamabad
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 1989-01-01