PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But how long would you have to want to store something for this process to be cheaper than using archival magnetic tape, which needs to be replaced every 5 years but is still the current gold standard, thanks to its low power demands compared to hard drives or other storage technologies?
http://www.w3.org/ns/prov#wasQuotedFrom
  • time.com