About: http://webisa.webdatacommons.org/344636707

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	Telephony presence: Users can visually monitor whether a contact is using the PC and whether the telephone is on or off the hook.
http://www.w3.org/ns/prov#wasQuotedFrom	techtarget.com