About: http://webisa.webdatacommons.org/192850816

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 the best such methodology I have used, although I find it much more complex than necessary to the point of being confusing, and not free from error especially in the examples.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com