PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While this can be generally accomplished at a specific site and specific time, particularly if means for adjusting the resonant frequency of the system in response to changing surface wave frequencies are provided, a problem is that, at any instant, multiple random surface waves are present whereby much of the wave energy present can not be efficiently transferred to the oscillating system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com