Question: What is the start date that Bethlehem (that is the twinned administrative body of Belo Horizonte) is the twinned administrative body of Cologne?
Choices:
1573
2001-09-30
1931-12-11
2011-09-09
1797-10-12
2001-03-07
1948-05-14
1779-02-20
2001-06-03
1996-01-01
Program:
function: Find
inputs: Belo Horizonte
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: Find
inputs: Bethlehem
function: And
dependencies: 1
2
function: Find
inputs: Cologne
function: QueryRelationQualifier
dependencies: 3
4
inputs: twinned administrative body
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Bethlehem" . ?e_1 <twinned_administrative_body> ?e_3 . ?e_3 <pred:name> "Belo Horizonte" . ?e_2 <pred:name> "Cologne" . ?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: 1996-01-01