About: http://webisa.webdatacommons.org/219253499

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	This is a subject I have written about for, oh, three decades, including in two books (see the right rail on this blog).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com