About: http://webisa.webdatacommons.org/89250892

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	If someone copied the content, Google could look at the time signed content was published as a signal of which version was a copy, and which was original.
http://www.w3.org/ns/prov#wasQuotedFrom	searchmarketingstandard.com