PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, the same or other apparatus may sample similar or different parameters or characteristics of brain waves at a particular frequency, such as power, phase angle, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk