Question: When did Tbilisi become the twinned administrative body of Palermo?
Choices: 1997-03-15
1901
2008-04-18
1999-01-10
1987
1945-06-19
2013-01-26
1963-05-03
1901-10-25
1994-11-15
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Tbilisi" . ?e_2 <pred:name> "Palermo" . ?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: Tbilisi
function: Find
inputs: Palermo
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 1987