| gptkbp:instanceOf | gptkb:historical_event 
 | 
                        
                            
                                | gptkbp:affectedArea | gptkb:Central_Asia gptkb:Europe
 gptkb:South_Asia
 gptkb:Western_Asia
 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | Indo-European expansion 
 | 
                        
                            
                                | gptkbp:debatedBy | timing routes
 homeland location
 
 | 
                        
                            
                                | gptkbp:evidence | ancient DNA studies archaeological findings
 linguistic similarities
 
 | 
                        
                            
                                | gptkbp:influenced | spread of chariot technology spread of horse domestication
 development of European cultures
 
 | 
                        
                            
                                | gptkbp:involves | gptkb:Proto-Indo-Europeans 
 | 
                        
                            
                                | gptkbp:ledTo | formation of Indo-European-speaking populations 
 | 
                        
                            
                                | gptkbp:mainPeriod | c. 4000–1000 BCE 
 | 
                        
                            
                                | gptkbp:notableCategory | gptkb:Corded_Ware_culture gptkb:Yamnaya_culture
 gptkb:Mycenaean_Greece
 gptkb:Hittite_civilization
 gptkb:Andronovo_culture
 
 | 
                        
                            
                                | gptkbp:originatedIn | gptkb:Pontic–Caspian_steppe 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Indo-European_languages gptkb:Proto-Indo-European_language
 Bronze Age migrations
 Indo-Iranian migration
 
 | 
                        
                            
                                | gptkbp:resultedIn | spread of Indo-European languages 
 | 
                        
                            
                                | gptkbp:studiedBy | archaeology genetics
 historical linguistics
 
 | 
                        
                            
                                | gptkbp:theory | gptkb:Anatolian_hypothesis gptkb:Kurgan_hypothesis
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Tarim_mummies 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Indo-European migration 
 |