About: http://webisa.webdatacommons.org/286808516

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	A session can optionally involve multimedia elements including audio, video, instant messaging, and/or other real-time data communications.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com