PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The present invention relates generally to object oriented computer systems in which two or more threads of execution can be synchronized with respect to an object, and particularly to a system and method for efficiently allocating lock data structures in a system where most or all objects are lockable, but relative few objects are in fact ever locked.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com