About: http://webisa.webdatacommons.org/112079125

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	For real-time applications, such as Voice over IP (VoIP) and Video Conferencing, those packets may be discarded due to the expiration of play-out deadlines.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com