About: http://webisa.webdatacommons.org/282137486

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	Now to answer your second question, how often do people here upgrade is a different story.
http://www.w3.org/ns/prov#wasQuotedFrom	caraudio.com