About: http://webisa.webdatacommons.org/444500741

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 Roman Empire gradually disintegrated, and the advancing Arab Empire spread through northern Africa and into Spain, entirely surrounding the Mediterranean Sea except for parts of the French and Italian coasts.
http://www.w3.org/ns/prov#wasQuotedFrom	ucr.edu