About: http://webisa.webdatacommons.org/273860174

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	Presence technology -- used in applications such as instant messaging -- makes it possible to locate and identify a computing or communications device wherever it might be, as soon as the user connects to the network.
http://www.w3.org/ns/prov#wasQuotedFrom	lightreading.com