About: http://webisa.webdatacommons.org/437466498

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	tereotypes, halftones, zinc plates, copper plates or other metallic plates or printing plates of varying dimensions and thickness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com