About: http://webisa.webdatacommons.org/405507150

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	I have found some libraries and other solutions, but I expected something a lot easier (it is really easy with other technologies).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com