| gptkbp:instanceOf | gptkb:museum 
 | 
                        
                            
                                | gptkbp:adoptedChristianity | 864 AD 
 | 
                        
                            
                                | gptkbp:alliedWith | gptkb:Slavs 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | gptkb:Bulgar_Danubians gptkb:Danubian_Bulgars
 
 | 
                        
                            
                                | gptkbp:archaeologicalSite | gptkb:Pliska gptkb:Madara_Rider
 
 | 
                        
                            
                                | gptkbp:capital | gptkb:Pliska gptkb:Preslav
 
 | 
                        
                            
                                | gptkbp:contributedTo | formation of Bulgarian state spread of Slavic culture
 
 | 
                        
                            
                                | gptkbp:defeatedBy | Byzantine Empire 
 | 
                        
                            
                                | gptkbp:descendedFrom | gptkb:modern_Bulgarians 
 | 
                        
                            
                                | gptkbp:enemyOf | gptkb:Avars Byzantine Empire
 
 | 
                        
                            
                                | gptkbp:ethnicGroup | gptkb:Bulgars 
 | 
                        
                            
                                | gptkbp:founded | late 7th century 
 | 
                        
                            
                                | gptkbp:founder | gptkb:Asparuh 
 | 
                        
                            
                                | gptkbp:historicalPeriod | gptkb:Early_Middle_Ages 
 | 
                        
                            
                                | gptkbp:language | gptkb:Old_Church_Slavonic gptkb:Bulgar_language
 
 | 
                        
                            
                                | gptkbp:legacy | gptkb:Bulgarian_Orthodox_Church gptkb:Pliska-Preslav_culture
 gptkb:Preslav_Literary_School
 Bulgarian language
 Bulgarian nation
 
 | 
                        
                            
                                | gptkbp:mergedInto | gptkb:First_Bulgarian_Empire 
 | 
                        
                            
                                | gptkbp:movedTo | gptkb:Balkans 
 | 
                        
                            
                                | gptkbp:notableEvent | gptkb:Christianization_of_Bulgaria gptkb:Treaty_of_681_with_Byzantium
 gptkb:Battle_of_Ongal
 
 | 
                        
                            
                                | gptkbp:notableLeader | gptkb:Krum gptkb:Boris_I
 gptkb:Simeon_I
 gptkb:Omurtag
 
 | 
                        
                            
                                | gptkbp:originatedIn | gptkb:Pontic–Caspian_steppe 
 | 
                        
                            
                                | gptkbp:region | gptkb:Balkans gptkb:Northeastern_Balkans
 gptkb:Lower_Danube
 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Volga_Bulgars gptkb:Proto-Bulgarians
 
 | 
                        
                            
                                | gptkbp:religion | gptkb:Tengrism gptkb:Eastern_Orthodox_Christianity
 
 | 
                        
                            
                                | gptkbp:stateReligionChanged | from Tengrism to Christianity 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Göktürk 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Danube Bulgars 
 |