Question: When did Chemnitz become a twinned administrative body of Akron (the one that is an administrative division of Summit County)?
Choices: 1927-08-01
1800-02-17
1989-12-27
1992-11-01
1997
1999-10-28
1922-02-28
1999-01-01
1918-02-16
2007-07-24
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Chemnitz" . ?e_2 <pred:name> "Akron" . ?e_3 <contains_administrative_territorial_entity> ?e_2 . ?e_3 <pred:name> "Summit County" . ?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: Chemnitz
function: Find
inputs: Summit County
function: Relate
dependencies: 1
inputs: contains administrative territorial entity
forward
function: Find
inputs: Akron
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: twinned administrative body
start time
Answer: 1997