Question: Since when is Sarajevo, the city that belonged to Socialist Federal Republic of Yugoslavia, the twinned administrative body of Ankara ?
Choices:
1999-01-01
1836-12-28
2013-01-04
2004-07-16
1995-07-23
1939-01-01
1994
1980-11-21
1978-10-10
2009-04-15
Answer: 1994
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Sarajevo" . ?e_1 <country> ?e_3 . ?e_3 <pred:name> "Socialist Federal Republic of Yugoslavia" . ?e_2 <pred:name> "Ankara" . ?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: Socialist Federal Republic of Yugoslavia
function: Relate
dependencies: 0
inputs: country
backward
function: Find
inputs: Sarajevo
function: And
dependencies: 1
2
function: Find
inputs: Ankara
function: QueryRelationQualifier
dependencies: 3
4
inputs: twinned administrative body
start time