About: http://webisa.webdatacommons.org/239736242

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	It receives presence information from instant messengers, video conferencing software, SIP phones, etc. and allows applications, such as e-mail clients, to display it next to people's names.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net