About: http://webisa.webdatacommons.org/434094892

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	Without some kind of identifier, things are a little trickier, but this works (although I am sure there is a more succinct way of doing this)
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com