About: http://webisa.webdatacommons.org/292198941

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	One very likely upgrade you would probably make in a production system is to use some kind of specialized types for values, and some kind of heavy key for the key, so you can get a bit of extra typing and safety info on your model.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com