PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At the very least, get an external hard drive and clone the failing drive to it using a utility such as Carbon Copy Cloner or SuperDuper.
http://www.w3.org/ns/prov#wasQuotedFrom
  • macworld.com