About: http://webisa.webdatacommons.org/451607025

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	Further, various security features, such as corporate firewalls, proxy servers, etc., limit the types of messages that may be transferred out of or through a given fixed network.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com