About: http://webisa.webdatacommons.org/150235763

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	I am not sure how to make it easy for the user to tell the difference though, other than putting SET or FOLDER in the corner of the tile, which does not feel right.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com