About: http://webisa.webdatacommons.org/325712358

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	For this one specifically, there is a potential problem with unifying the tags themselves: several sites on the network use similar or identical tags for entirely different purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com