PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Make a concerted effort to keep files organized, up to date, properly stored (not on the floor), and backed up. (How often you back up files depends on how much data you can afford to lose.) Back up laptops, phones, and other electronic devices, too.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisbar.org