PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a result of the teachings of the Charbonneau et al. patent, efforts have been made by Movats, Inc., the assignee of the Charbonneau et al. patent, as well as the assignee of the present patent application, to develop additional apparatus, testing methods and systems by which the operation and performance of different types of valves and valve components could be easily measured, tested and eval
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com