Question: What is the start time for Busan as the twinned administrative body of Shanghai (the one that is the twinned administrative body of Yerevan)?
Choices:
2009-12-29
1650-06-25
1955-11-01
1983-01-23
1992-03-16
1790-07-16
1932
1991-07-16
1993-01-01
1989-08-17
Program:
function: Find
inputs: Busan
function: Find
inputs: Yerevan
function: Relate
dependencies: 1
inputs: twinned administrative body
forward
function: Find
inputs: Shanghai
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: twinned administrative body
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Busan" . ?e_2 <pred:name> "Shanghai" . ?e_3 <twinned_administrative_body> ?e_2 . ?e_3 <pred:name> "Yerevan" . ?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 .  }
Answer: 1993-01-01