About: http://webisa.webdatacommons.org/306878641

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	The client 210, the Web server 220, the application server 230 and the DB server 240 communicate messages such as requests to one another and responses to the requests, via the communication device such as the SW-HUB (Switch-Hub) 250.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com