Question: Until when was an association football club, nicknamed Τα καναρίνια, officially called Trakia Plovdiv ?
Choices: 1945-05-07
1992
1789-10-05
1996
2001-04-01
1989
1835-03-04
1957-01-01
2016-02-01
1947-06-21
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <nickname> ?pv_1 . ?pv_1 <pred:value> "Τα καναρίνια" . ?e <official_name> ?pv . ?pv <pred:value> "Trakia Plovdiv" . [ <pred:fact_h> ?e ; <pred:fact_r> <official_name> ; <pred:fact_t> ?pv ] <end_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: nickname
Τα καναρίνια
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttrQualifier
dependencies: 2
inputs: official name
Trakia Plovdiv
end time
Answer: 1989