About: http://webisa.webdatacommons.org/201596889

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	signing time is used to judge whether the certificate is expired or not (CRL's
http://www.w3.org/ns/prov#wasQuotedFrom	mhonarc.org