About: http://webisa.webdatacommons.org/339901486

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	North Africa and Anatolia.So, as far as I can see, West Eurasian demographic history is a complex overlap of flows in different directions, not just East > West but also West > East and others.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com