| gptkbp:instanceOf | gptkb:city 
 | 
                        
                            
                                | gptkbp:abbreviation | gptkb:JJJ 
 | 
                        
                            
                                | gptkbp:area | approximately 217,000 square kilometers 
 | 
                        
                            
                                | gptkbp:composedOf | gptkb:Beijing gptkb:Tianjin
 gptkb:Hebei_Province
 
 | 
                        
                            
                                | gptkbp:country | gptkb:China 
 | 
                        
                            
                                | gptkbp:developedBy | Jingjinji Coordinated Development Plan 
 | 
                        
                            
                                | gptkbp:district | Yes 
 | 
                        
                            
                                | gptkbp:GDP | over 1 trillion USD (2022) 
 | 
                        
                            
                                | gptkbp:goal | integrated regional development 
 | 
                        
                            
                                | gptkbp:locatedIn | gptkb:Northern_China 
 | 
                        
                            
                                | gptkbp:majorCity | gptkb:Beijing gptkb:Tianjin
 gptkb:Shijiazhuang
 
 | 
                        
                            
                                | gptkbp:notableIndustry | gptkb:technology finance
 logistics
 manufacturing
 
 | 
                        
                            
                                | gptkbp:notableProject | gptkb:Xiong'an_New_Area 
 | 
                        
                            
                                | gptkbp:officialLanguage | gptkb:Mandarin_Chinese 
 | 
                        
                            
                                | gptkbp:policy | pollution control infrastructure integration
 economic synergy
 
 | 
                        
                            
                                | gptkbp:population | over 110 million 
 | 
                        
                            
                                | gptkbp:railNetwork | extensive high-speed rail 
 | 
                        
                            
                                | gptkbp:region | Yes 
 | 
                        
                            
                                | gptkbp:timezone | gptkb:China_Standard_Time 
 | 
                        
                            
                                | gptkbp:transportation | gptkb:Beijing_Daxing_International_Airport gptkb:Tianjin_Port
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Beijing–Tianjin 
 | 
                        
                            
                                | gptkbp:bfsLayer | 8 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Jingjinji 
 |