About: http://webisa.webdatacommons.org/390866700

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	We already know that existing information is a nonrival good - that is, its real marginal cost at any given moment is zero.
http://www.w3.org/ns/prov#wasQuotedFrom	congo-education.net