Question: Since when is Leeds (with University of Leeds) the twinned administrative body of Dortmund?
Choices:
1922-12-06
1867-03-01
1965-11-08
2010-09-26
1917-07-31
1839
1991-08-30
2017-03-02
2002-11-21
1949-01-01
Program:
function: Find
inputs: University of Leeds
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
forward
function: Find
inputs: Leeds
function: And
dependencies: 1
2
function: Find
inputs: Dortmund
function: QueryRelationQualifier
dependencies: 3
4
inputs: twinned administrative body
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Leeds" . ?e_3 <located_in_the_administrative_territorial_entity> ?e_1 . ?e_3 <pred:name> "University of Leeds" . ?e_2 <pred:name> "Dortmund" . ?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: 1949-01-01