About: http://webisa.webdatacommons.org/282331704

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	For purposes of this disclosure, the noun substrate shall refer to the medium upon which the ink is applied, including, but not limited to, a porous substrate such as paper.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com