PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a slight drawback using the higher frequency coil, as it can cause more ???eddy current excitement??? in rusted iron objects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • minelab.com