About: http://webisa.webdatacommons.org/268613339

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	Sumerians (c. 3500-1900 BC) , whose leading centers such as Ur and Urik lie in
http://www.w3.org/ns/prov#wasQuotedFrom	bulatlat.com