About: http://webisa.webdatacommons.org/58734529

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	Volumes have been written on this matter, I wont try to summarize them here except to add my personal opinion that the commercial CAs are mostly a protection racket.
http://www.w3.org/ns/prov#wasQuotedFrom	ckers.org