PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ROM device 19 is a read-only memory device such as a floppy disk, a CD-ROM, or a DVD-ROM drive that stores computer executable instructions representing documents, photographs, and other items sent to it by the processor 11 on storage media such as floppy disks, CD-ROM disks, and DVD-ROM disks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com