About: http://webisa.webdatacommons.org/352257308

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	You might also be interested in this and this. (There are a number of questions on the ssl tag on Security.SE that might be relevant, in fact.)
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com