About: http://webisa.webdatacommons.org/393529444

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	But if the complaint is that you are seeing stuff you are not as interested in and not finding the stuff you do want to see, tags are the best solution short of trying to migrate all the participants to another board.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com