About: http://webisa.webdatacommons.org/237050839

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	As defined herein and consistent with U.S. Pat. No. 6,788,362 owned by Kodak, a substrate is a layer that has a thickness of at least 20 microns and, in particular, at least 50 microns.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com