PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most option traders that I know opt to go with the discount brokerages since anyone who is confident enough to trade complex instruments such as options are usually financially savvy enough not to require trading advice from their brokers, especially when the broker's renumeration is based upon the frequency of trades rather than the quality of their recommendations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theoptionsguide.com