About: http://webisa.webdatacommons.org/20371612

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	A certificate is a public key signed by an authority (normally a CA).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com