PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The roughly circular ring consists of dipole anomalies representing fluctuations in the soil's magnetic field caused by disturbances, such as digging or burning, or by concentrations of metal objects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • texasbeyondhistory.net