Question: Since when is Shanghai (the one that is the twinned administrative body of Bangkok) the twinned administrative body of Basel ?
Choices: 1939-10-28
2001-10-24
1992-03-01
1070
1967-01-01
2007-01-01
2017-09-05
1936-10-06
1952
2008-09-07
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Shanghai" . ?e_1 <twinned_administrative_body> ?e_3 . ?e_3 <pred:name> "Bangkok" . ?e_2 <pred:name> "Basel" . ?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: Bangkok
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: Find
inputs: Shanghai
function: And
dependencies: 1
2
function: Find
inputs: Basel
function: QueryRelationQualifier
dependencies: 3
4
inputs: twinned administrative body
start time
Answer: 2007-01-01