About: http://webisa.webdatacommons.org/44015074

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	We weren't concerned about some of the issues you bring up, such as hiding and sorting columns so I do not know for sure if it can be extended for that.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com