About: http://webisa.webdatacommons.org/318858013

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	Admittedly, the majority of the signatures on these balls are very faint (which is the reason they are being offered together) but many, including most of the keys, are still discernible.
http://www.w3.org/ns/prov#wasQuotedFrom	robertedwardauctions.com