Question: When did Basel become the twinned administrative body of Shanghai (the one that shares border with Suzhou)?
Choices:
2007-01-01
2013-07-16
2006-01-24
1864-10-30
1951
1453
1945-06-19
1960-02-18
1888-01-01
1853-10-01
Answer: 2007-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Basel" . ?e_2 <pred:name> "Shanghai" . ?e_3 <shares_border_with> ?e_2 . ?e_3 <pred:name> "Suzhou" . ?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: Basel
function: Find
inputs: Suzhou
function: Relate
dependencies: 1
inputs: shares border with
forward
function: Find
inputs: Shanghai
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: twinned administrative body
start time