About: http://webisa.webdatacommons.org/432150165

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 ???median virtual member??? record 1517 can be used to indicate the current playback position in the experiential data stream that would be the middle (median, mean or other calculated value) of the shared social space.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es