Question: When did Chongqing become a twinned administrative body of canton of Zürich?
Choices: 2011-02-14
1946-11-01
2006-09-25
2007-04-13
-315
2016-07-22
1516-01-01
2013
1990-12-01
2014-10-28
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Chongqing" . ?e_2 <pred:name> "canton of Zürich" . ?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: Chongqing
function: Find
inputs: canton of Zürich
function: QueryRelationQualifier
dependencies: 0
1
inputs: twinned administrative body
start time
Answer: 2013