PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such process of obtaining a latch, searching, flipping a switch, i.e. marking the block from free to used, and releasing the latch used many less instructions, primarily because these steps are performed in memory, than attaining the same result by obtaining locks on the global shared-block-usage maps on-disk or in buffer cache.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com