PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When an object moves in a changing magnetic field, electromagnetic induction generates two types of electric fields, namely (a) electric field E(i)=???A/???t which is generated by a temporal change in magnetic field, and (b) electric field E(v)=v??B which is generated as the object moves in the magnetic field.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com