About: http://webisa.webdatacommons.org/187209939

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	However, that site is not complex, and is an example of what not to do.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com