PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The forces are greatest in areas where there is a gradient in the magnetic field, e.g. upon entering a MRI system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es