About: http://webisa.webdatacommons.org/427103234

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	On some codecs, such as OPUS, almost all configuration can be done on the sender side (no changes will be visible in the SDP).
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org