About: http://webisa.webdatacommons.org/273497908

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	Twenty five years ago, when 3D printers were introduced, all they could do was make parts out of a few kinds of plastics.
http://www.w3.org/ns/prov#wasQuotedFrom	centerforinquiry.net