PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, an object of this invention is to enable any of a large selection of otherwise incompatible communication device systems to be utilized with the same communication line in such a manner as to ensure harmonious operation of each of the systems, through digital signal processing techniques.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com