PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although computationally slower than the Black???Scholes formula, it is more accurate, particularly for longer-dated options on securities with dividend payments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org