About: http://webisa.webdatacommons.org/441727210

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 CA is a service that issues and manages electronic credentials or certificates in a public key infrastructure (PKI).
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com