About: http://webisa.webdatacommons.org/445271217

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	Use certutil to check whether the Public Key Cryptography Standard 7 (PKCS7) package from the client is valid. (certutil -v p7request.txt, where p7request.txt is a file in which the query string is captured.)
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com