About: http://webisa.webdatacommons.org/320818412

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	I cannot remember the sources off the top of my head but there was a suggestion that Ravenglass was the port from which the wounded Arthur was taken away to Avalon.
http://www.w3.org/ns/prov#wasQuotedFrom	mysteriousbritain.co.uk