About: http://webisa.webdatacommons.org/9129270

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	Apple provided content such as music, books do not count against this quota since such content is served from a central repository as opposed to being stored individually per user.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com