Question: What is the start date that Erlangen becomes the twinned administrative body of Riverside?
Choices: 1992-02-11
2013-01-01
1949-05-11
2005-03-24
1989-08-17
1003
1998-05-25
1979-02-18
2002-04-11
1853-10-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Erlangen" . ?e_2 <pred:name> "Riverside" . ?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: Erlangen
function: Find
inputs: Riverside
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 2013-01-01