Question: When did Reims become the twin administrative body of Aachen, abbreviated as A?
Choices: 1991-11-08
1122
1937-01-01
2018-05-30
1981-09-15
1967-01-28
1992-07-17
1962
2017-09-07
2007-08-17
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Reims" . ?e_2 <pred:name> "Aachen" . ?e_2 <short_name> ?pv . ?pv <pred:value> "A" . ?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: Reims
function: Find
inputs: Aachen
function: FilterStr
dependencies: 1
inputs: short name
A
function: QueryRelationQualifier
dependencies: 0
2
inputs: twinned administrative body
start time
Answer: 1967-01-28