About: http://webisa.webdatacommons.org/28241471

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	I tested the stamps with multiple types of inks and learned several things.
http://www.w3.org/ns/prov#wasQuotedFrom	scrapbookupdate.com