About: http://webisa.webdatacommons.org/431420959

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	@JoelBrown As I explained in my answer, there is a reason beyond just personal preference: ability to immediately know where a particular migrated key came from, by just reading its name.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com