About: http://webisa.webdatacommons.org/372184165

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	U.S. Pat. No. 4,540,595 teaches the marking of documents such as bank checks with certain fluorescent phenoxazine dyes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au