About: http://webisa.webdatacommons.org/217502823

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	For Europe, there is a cluster during the Roman period and up to the end of the Viking Age, from approximately AD 43 to AD 1000.
http://www.w3.org/ns/prov#wasQuotedFrom	archaeology.co.uk