PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Let's not confuse the two types of frequency discussed here: Frequency in sampling theory denotes a simple periodic wave in a Fourier series to rebuild a complex, non-periodic wave in the spatial domain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • luminous-landscape.com