| gptkbp:instanceOf | gptkb:historical_region 
 | 
                        
                            
                                | gptkbp:anthem | gptkb:Shumi_Maritsa 
 | 
                        
                            
                                | gptkbp:area | 96,345 km² 
 | 
                        
                            
                                | gptkbp:capital | gptkb:Sofia 
 | 
                        
                            
                                | gptkbp:commonName | gptkb:Bulgaria 
 | 
                        
                            
                                | gptkbp:conventionalLongName | gptkb:Principality_of_Bulgaria 
 | 
                        
                            
                                | gptkbp:currency | lev 
 | 
                        
                            
                                | gptkbp:demonym | gptkb:Bulgarian 
 | 
                        
                            
                                | gptkbp:dissolved | 1908 
 | 
                        
                            
                                | gptkbp:established | 1878 
 | 
                        
                            
                                | gptkbp:flag | gptkb:Flag_of_Bulgaria 
 | 
                        
                            
                                | gptkbp:governmentType | gptkb:monarchy 
 | 
                        
                            
                                | gptkbp:independenceDate | 5 October 1908 
 | 
                        
                            
                                | gptkbp:legislature | gptkb:Parliament_of_the_United_Kingdom 
 | 
                        
                            
                                | gptkbp:location | gptkb:Balkans 
 | 
                        
                            
                                | gptkbp:monarch | gptkb:Ferdinand_I_of_Bulgaria gptkb:Alexander_I_of_Bulgaria
 
 | 
                        
                            
                                | gptkbp:officialLanguage | gptkb:Bulgarian 
 | 
                        
                            
                                | gptkbp:populationCensus1892 | 3,154,375 
 | 
                        
                            
                                | gptkbp:populationCensus1900 | 3,744,283 
 | 
                        
                            
                                | gptkbp:predecessor | gptkb:Ottoman_Empire 
 | 
                        
                            
                                | gptkbp:publicHolidayIn | 3 March 
 | 
                        
                            
                                | gptkbp:recognizedBy | gptkb:Treaty_of_Berlin_(1878) 
 | 
                        
                            
                                | gptkbp:religion | gptkb:Eastern_Orthodox_Christianity 
 | 
                        
                            
                                | gptkbp:status | vassal state of the Ottoman Empire 
 | 
                        
                            
                                | gptkbp:successor | gptkb:Kingdom_of_Bulgaria 
 | 
                        
                            
                                | gptkbp:treaty | gptkb:Treaty_of_Berlin_(1878) gptkb:Treaty_of_San_Stefano
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Kingdom_of_Bulgaria 
 | 
                        
                            
                                | gptkbp:bfsLayer | 5 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Principality of Bulgaria 
 |