PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Since then, he and I have been studying higher level physics and math such as General Relativity, Differential Geometry, Quantum Physics and the excellent Landau book on: The Classical Theory of Fields.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aps.org