PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of alternatives are pulse modulation ASK (Amplitude Shift Keying), PSK (Phase Shift Keying) and QPSK (Quadrature Phase Shift Keying), each one of which methods can be used with different coding, for example with different forms of direct or differential frequency shift and phase shift.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com