About: http://webisa.webdatacommons.org/220374536

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 Schiffer, ??mediation is merely the special case of an artifact playing the emitter role when the sender is a person??
http://www.w3.org/ns/prov#wasQuotedFrom	publicsphereproject.org