About: http://webisa.webdatacommons.org/177536060

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	Right now, we are talking more or less about books, articles, films, maps, and other materials that can be replicated in two dimensions, but I suspect that precisely the same thing will happen as 3D printing improves.
http://www.w3.org/ns/prov#wasQuotedFrom	jweinheimer.net