About: http://webisa.webdatacommons.org/54781237

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	Philosophically, there is no reason why the same sort of system should not exist for comments, offering folks the ability to view, salvage, moderate, etc...
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com