About: http://webisa.webdatacommons.org/173013351

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	It???s not just a case of an algo change but any change that could effect the site e.g. Malware attacks or hackers who could take a site down and incur penalty too.
http://www.w3.org/ns/prov#wasQuotedFrom	johnfdoherty.com