About: http://webisa.webdatacommons.org/176901656

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	In some embodiments, the voice communications system 106 may be a part of a communications system that includes presence information, i.e. information regarding whether a person is online, offline, busy, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com