About: http://webisa.webdatacommons.org/439308001

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	Some historians had speculated that a natural disaster, such as an earthquake or some similar event took place, but they were unable to find any evidence to support their claims.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com