Question: When did Guangzhou become twinned to Frankfurt as an administrative body ?
Choices: 2012-10-24
2008-09-20
1988-04-30
2012-12-27
1890-07-03
2004-05-01
2011-01-14
1975-02-16
1988-04-11
1992-01-29
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Guangzhou" . ?e_2 <pred:name> "Frankfurt" . ?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: Guangzhou
function: Find
inputs: Frankfurt
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 1988-04-11