About: http://webisa.webdatacommons.org/310519019

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	There are a couple approaches, some of them mostly secure, others not at all.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com