PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The process is illustrated on problems that involve the solution of systems of partial differential equations. [0042] The problem specification begins with a description of the spatial and temporal geometry, including a choice of a coordinate system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com