PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Non-public quotes could also negatively affect the broader market, including retail investors who rely on the NBBO to ensure that their orders obtain the best, reasonably available price, the firm said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • zerohedge.com