About: http://webisa.webdatacommons.org/60953771

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	According to the particular application an authentication ink, it was desirable to obtain an ink useful to provide a concealed marking or other concealed indicia such as a background shade or color.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au