Question: Which class is the foundation of 1st January 1324, of a sovereign state that is the country of Kingdom of Sardinia, a special example of?
Choices: emoji flag sequence
war
historical country
colloquialism
municipal corporation
statement with Gregorian date earlier than 1584
official minority languages of Sweden
Nueva Planta decrees
public school
Tor hidden service
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e_1 <country> ?e . ?e_1 <pred:name> "Kingdom of Sardinia" .  ?e <inception> ?pv . ?pv <pred:date> "1324-01-01"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <inception> ; <pred:fact_t> ?pv ] <instance_of> ?qpv .  }
Program:
function: Find
inputs: Kingdom of Sardinia
function: Relate
dependencies: 0
inputs: country
forward
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: QueryAttrQualifier
dependencies: 2
inputs: inception
1324-01-01
instance of
Answer: statement with Gregorian date earlier than 1584