PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The significance of factors of productive resources is that, any two factors are substitutable e.g. labour is substitutable for capital and vice versa.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikieducator.org