Question: When did Antigua and Barbuda enter into a diplomatic relationship with Georgia, which has diplomatic ties with Burkina Faso?
Choices: 1988-09-03
1992-01-27
2006-01-24
2011-04-07
1971-05-24
2012-10-11
1959-01-08
2011-04-18
1996-07-29
1979-02-11
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Antigua and Barbuda" . ?e_2 <pred:name> "Georgia" . ?e_2 <diplomatic_relation> ?e_3 . ?e_3 <pred:name> "Burkina Faso" . ?e_1 <diplomatic_relation> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <diplomatic_relation> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Antigua and Barbuda
function: Find
inputs: Burkina Faso
function: Relate
dependencies: 1
inputs: diplomatic relation
backward
function: Find
inputs: Georgia
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: diplomatic relation
start time
Answer: 2011-04-07