About: http://webisa.webdatacommons.org/253200301

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	Certain tree rings on the slab are identified (left); for example the innermost tag marks the 1215 signing of the Magna Carta, an event that occurred when the tree was a sapling.
http://www.w3.org/ns/prov#wasQuotedFrom	cathedralgrove.eu