About: http://webisa.webdatacommons.org/183347657

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	You can exclude categories (eg all except your 2) and can allow users to select which categories they want from within that.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com