PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An ???option??? is generally used to hedge risk by providing the right to purchase or sell a commodity or other asset at a later time at a set price with only limited obligations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com