PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Generally, the area of use of the invention is transmission systems using cables, fibres, radio (high/low frequency), optical systems, etc and storing media such as semiconductor, optical, magnetic and other types of memories.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com