About: http://webisa.webdatacommons.org/64377007

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	X.509 is a protocol that describes the certificate in a structural way.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net