PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • date of grant using the Black-Scholes option pricing method which includes several assumptions such as volatility, expected dividends,
http://www.w3.org/ns/prov#wasQuotedFrom
  • getfilings.com