About: http://webisa.webdatacommons.org/41697940

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	In case, one of the certificates becomes invalid (expired, revoked or no longer usable), the computer that owns the invalid certificate may acquire a new certificate from a certificate issuing authority.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com