About: http://webisa.webdatacommons.org/47072287

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	Furthermore, some firewalls may examine Internet accesses and raise alerts when port 80 is being used for protocols other than HTTP so that the system's protocol uses HTTP.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk