About: http://webisa.webdatacommons.org/242468460

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	Ancient and medieval European towns huddled behind massive walls, only to face ever-more effective catapults, battering rams and other siege engines.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com