About: http://webisa.webdatacommons.org/194839579

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	Note that Security Descriptions are de???ned within SDP, which is typically encapsulated in protocols such as SIP or MGCP. Therefore, it is
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net