About: http://webisa.webdatacommons.org/52468005

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 shell keep is the earliest structure, dating from the 12th century.
http://www.w3.org/ns/prov#wasQuotedFrom	heritageireland.ie