Question: When did  Baku stop becoming a part of Azerbaijan?
Choices:
1954-02-19
1989-06-08
1991-08-30
1959-10-02
2017-01-20
2013-04-18
1976-09-22
2015
1918-07-19
1922-12-08
Answer: 1991-08-30
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Baku" . ?e_2 <pred:name> "Azerbaijan" . ?e_1 <country> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <country> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Baku
function: Find
inputs: Azerbaijan
function: QueryRelationQualifier
dependencies: 0
1
inputs: country
start time