About: http://webisa.webdatacommons.org/309643346

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	The Ubaid Culture began in Sumer and spread north to sites such as Tepe Gawra, where it gradually replaced the Halaf Culture.
http://www.w3.org/ns/prov#wasQuotedFrom	biblearchaeology.org