Question: Denmark was a participant in a war with the end time of 1149 which was a special example of which class?
Choices: location identifier part of a library identifier code
vehicle registration plates of Germany
sovereign state
country code
ISO standard
emoji flag sequence
New Hampshire Democratic Party
statement with Gregorian date earlier than 1584
autonomous community of Spain
ISO 3166-2:DE
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "war" . ?e <participant> ?e_1 . ?e_1 <pred:name> "Denmark" .  ?e <end_time> ?pv . ?pv <pred:year> 1149 . [ <pred:fact_h> ?e ; <pred:fact_r> <end_time> ; <pred:fact_t> ?pv ] <instance_of> ?qpv .  }
Program:
function: Find
inputs: Denmark
function: Relate
dependencies: 0
inputs: participant
backward
function: FilterConcept
dependencies: 1
inputs: war
function: QueryAttrQualifier
dependencies: 2
inputs: end time
1149
instance of
Answer: statement with Gregorian date earlier than 1584