Question: Since when is Jena a twinned administrative body of Porto (the one that is the twinned administrative body of Bristol)?
Choices:
1966-10-17
2003-10-03
2015-08-12
1929-04-26
1980-05-02
1861-04-03
1984
2006-03-12
1992-03-16
1924-01-01
Program:
function: Find
inputs: Jena
function: Find
inputs: Bristol
function: Relate
dependencies: 1
inputs: twinned administrative body
forward
function: Find
inputs: Porto
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: twinned administrative body
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Jena" . ?e_2 <pred:name> "Porto" . ?e_3 <twinned_administrative_body> ?e_2 . ?e_3 <pred:name> "Bristol" . ?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: 1984