Question: Since when did a city that is the capital of Brandenburg (the one whose country is German Democratic Republic) use DE423 as the NUTS code ?
Choices:
2000-11-09
2003-07-01
1883
2010-12-24
1972-01-20
1979-09-14
1947-10-26
1992-01-10
2001-01-25
2011-05-01
Answer: 2003-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <capital> ?e . ?e_1 <pred:name> "Brandenburg" . ?e_1 <country> ?e_2 . ?e_2 <pred:name> "German Democratic Republic" .  ?e <NUTS_code> ?pv . ?pv <pred:value> "DE423" . [ <pred:fact_h> ?e ; <pred:fact_r> <NUTS_code> ; <pred:fact_t> ?pv ] <start_time> ?qpv .  }
Program:
function: Find
inputs: German Democratic Republic
function: Relate
dependencies: 0
inputs: country
backward
function: Find
inputs: Brandenburg
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: capital
forward
function: FilterConcept
dependencies: 4
inputs: city
function: QueryAttrQualifier
dependencies: 5
inputs: NUTS code
DE423
start time