About: http://webisa.webdatacommons.org/86269184

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 protocol has been under development since 1998 and is being supported by many major companies, including Adobe, IBM, Microsoft, and Oracle.
http://www.w3.org/ns/prov#wasQuotedFrom	pcmag.com