About: http://webisa.webdatacommons.org/407768056

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	At least if we aim at making beginners speed up in all this.Here is an example of what I mean by generic tags, broad tags, which could create specific categories simply by adding them.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com