PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The task manager provides a single API for all task execution, a single task description language to specify the implementation of tasks, common shared functionality for such things as error handling, event logging, task description registration, and a command line interface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com