PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, signals over wireline systems, such as copper wire, coaxial cable, fiber optic cables, and the like have channel parameters that can be affected by transmission/modulation frequency, modulation technique, noise sources, cross talk, medium characteristics, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com