About: http://webisa.webdatacommons.org/40140478

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	So, here are a few thoughts and an image that sums much of it up for me:
http://www.w3.org/ns/prov#wasQuotedFrom	basenotes.net