PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, the so-called spooler and spool file can also be realized by incorporating the processing in a module that is called a print queue in another OS. The host computer 502 including the above-described modules is generally controlled by software, called basic software, with hardware, not shown, such as a central processing unit (CPU), a read-only memory (ROM), a random access memory (RAM)
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com