Question: Of which class is 1000-01-01, the inception time of the sovereign state whose country is Kingdom of Hungary (which is the country of Belgrade), a special example?
Choices: autonomous community of Spain
country code
Tor hidden service
Constitution of Spain
archipelago
singular
statement with Gregorian date earlier than 1584
official minority languages of Sweden
colloquialism
Spanish Constitution of 1812
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e <country> ?e_1 . ?e_1 <pred:name> "Kingdom of Hungary" . ?e_2 <country> ?e_1 . ?e_2 <pred:name> "Belgrade" .  ?e <inception> ?pv . ?pv <pred:date> "1000-01-01"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <inception> ; <pred:fact_t> ?pv ] <instance_of> ?qpv .  }
Program:
function: Find
inputs: Belgrade
function: Relate
dependencies: 0
inputs: country
forward
function: Find
inputs: Kingdom of Hungary
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: country
backward
function: FilterConcept
dependencies: 4
inputs: sovereign state
function: QueryAttrQualifier
dependencies: 5
inputs: inception
1000-01-01
instance of
Answer: statement with Gregorian date earlier than 1584