About: http://webisa.webdatacommons.org/383204047

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	In addition to an increase in mass-production, new types of materials were being discovered.
http://www.w3.org/ns/prov#wasQuotedFrom	antiquetrader.com