PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Prices ending in ???0???, ???00???, or ???50??? became effective support and resistance levels, especially if that level represents an historical high or low and no past levels can be used as reference.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fxstreet.com