About: http://webisa.webdatacommons.org/68009271

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	The amount of the dye is not particularly important so far as it is within a range sufficient to offer a clear contrast upon application onto recording paper.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca