Question: When did the Antwerp twinned to Durban become the twinned administrative body of Cape Town?
Choices: 1996-01-01
2010-05-04
2019-02-12
2008-10-20
1931-12-11
1994-11-17
2000-11-01
1938
1966-09-28
-335
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Antwerp" . ?e_3 <twinned_administrative_body> ?e_1 . ?e_3 <pred:name> "Durban" . ?e_2 <pred:name> "Cape Town" . ?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: Durban
function: Relate
dependencies: 0
inputs: twinned administrative body
forward
function: Find
inputs: Antwerp
function: And
dependencies: 1
2
function: Find
inputs: Cape Town
function: QueryRelationQualifier
dependencies: 3
4
inputs: twinned administrative body
start time
Answer: 1996-01-01