About: http://webisa.webdatacommons.org/79120364

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	All of this may seem complicated, especially compared to what you were thinking of, but the advantage of it is that it allows you to keep a detailed record of exactly what happened and when it happened.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com