PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When an on-line program is to be operated in a multiprocessor structure, it is necessary to set by lock control such that only one instruction processor at a time can update a table where there is a risk of causing a contradiction when a plurality of instruction processors simultaneously update the same table within the main storage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com