PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the United States today machinery and equipment account for half of all investment spending; in developing economies???where machinery and equipment, especially imported machinery and equipment is much more expensive???it typically accounts for a much greater share of total investment spending (see Jones, 1994; DeLong and Summers, 1991).
http://www.w3.org/ns/prov#wasQuotedFrom
  • marginalrevolution.com