About: http://webisa.webdatacommons.org/287433792

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 fortifications date from the thirteenth century, when the island was a member of the ancient Hanseatic League.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com