| gptkbp:instanceOf | gptkb:artifacts 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | gptkb:Eneolithic Chalcolithic
 
 | 
                        
                            
                                | gptkbp:characterizedBy | use of copper tools 
 | 
                        
                            
                                | gptkbp:followedBy | Bronze Age 
 | 
                        
                            
                                | gptkbp:material | gptkb:stone gptkb:bone
 native copper
 
 | 
                        
                            
                                | gptkbp:notableCategory | gptkb:Cucuteni–Trypillia_culture gptkb:Vinča_culture
 gptkb:Beaker_culture
 gptkb:Badarian_culture
 
 | 
                        
                            
                                | gptkbp:notablePlace | gptkb:Ötzi_the_Iceman's_copper_axe 
 | 
                        
                            
                                | gptkbp:notableSite | gptkb:Varna_Necropolis gptkb:Los_Millares
 gptkb:Çatalhöyük
 
 | 
                        
                            
                                | gptkbp:period | approximately 5th to 3rd millennium BCE 
 | 
                        
                            
                                | gptkbp:precededBy | Neolithic 
 | 
                        
                            
                                | gptkbp:region | gptkb:Europe gptkb:North_Africa
 gptkb:South_Asia
 gptkb:Southwest_Asia
 
 | 
                        
                            
                                | gptkbp:significance | transition from stone to metal tools 
 | 
                        
                            
                                | gptkbp:technologicalAdvancement | metallurgy 
 | 
                        
                            
                                | gptkbp:writingSystem | none (pre-literate period) 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Altheim_culture gptkb:Baden_culture
 gptkb:Cernavodă_culture
 gptkb:Kemi_Oba_culture
 gptkb:Remedello_culture
 gptkb:Tiszapolgár_culture
 gptkb:Vučedol_archaeological_site
 gptkb:Chalcolithic_period
 gptkb:Sredny_Stog_culture
 gptkb:Ötzi_the_Iceman
 gptkb:archaeological_site_of_Pločnik
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Copper Age 
 |