Question: When did the organization which is the education place of Dmitri Shostakovich and having its short name as ПгГК  end?
Choices:
1965-01-07
1977-01-01
2007-01-01
2017
1923
2015-01-03
2010-02-28
2000-07-29
1977
1814-05-04
Program:
function: Find
inputs: Dmitri Shostakovich
function: Relate
dependencies: 0
inputs: educated at
forward
function: FilterConcept
dependencies: 1
inputs: organization
function: QueryAttrQualifier
dependencies: 2
inputs: short name
ПгГК
end time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "organization" . ?e_1 <educated_at> ?e . ?e_1 <pred:name> "Dmitri Shostakovich" .  ?e <short_name> ?pv . ?pv <pred:value> "ПгГК" . [ <pred:fact_h> ?e ; <pred:fact_r> <short_name> ; <pred:fact_t> ?pv ] <end_time> ?qpv .  }
Answer: 1923