PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A vector field is a field in which there is a vector associated with every point in space???that is, three numbers instead of only the single number for the scalar field.??? An example of a vector field is the velocity of the Earth???s atmosphere, that is, the wind velocity.??? Since fluid flows are the easiest vector fields to visualize, we first show examples of these kinds of vector fields
http://www.w3.org/ns/prov#wasQuotedFrom
  • mit.edu