About: http://webisa.webdatacommons.org/45034098

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, what I can gather from what you have written is that there really are a lot of ways to look at it and there are a lot of implementations out there that may or may not have been accepted at one time...
http://www.w3.org/ns/prov#wasQuotedFrom	codeguru.com