About: http://webisa.webdatacommons.org/421326113

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	Once you have started getting hooked into those, then issues with covers, etc are a factor and you of course want them dealt with before it happens if possible.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk