the kingdom of bulgaria was involved in which war?
Entity Entity Entity Entity
m.01r0m5 m.055vms9 m.01r0lt m.033mc
Second Balkan War Hungarian–Romanian War First Balkan War Finnish Civil War
class class class entity
military.war military.military_conflict military.military_combatant_group m.03bxbql
military.war military.military_conflict military.military_combatant_group military.military_combatant
War Military Conflict Military combatant group Kingdom of Bulgaria
none none none none
time.event.included_in_event military.military_combatant_group.conflict military.military_combatant_group.combatants
Included in event Conflict Combatants
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :military.war . 
?x1 :type.object.type :military.military_conflict . 
?x2 :type.object.type :military.military_combatant_group . 
VALUES ?x3 { :m.03bxbql } 
?x0 :time.event.included_in_event ?x1 . 
?x2 :military.military_combatant_group.conflict ?x1 . 
?x2 :military.military_combatant_group.combatants ?x3 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x0 != ?x3 && ?x1 != ?x2 && ?x1 != ?x3 && ?x2 != ?x3  )
}
}
(AND military.war (JOIN time.event.included_in_event (JOIN (R military.military_combatant_group.conflict) (JOIN military.military_combatant_group.combatants m.03bxbql))))