About: http://webisa.webdatacommons.org/401024201

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 controversy arises because most of the datable artifacts are from the more recent past, while the stone megaliths and other structures do not lend themselves to dating techniques like Carbon 14.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com