PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So far about 20 companies, including ten small businesses, have done so, paying as much as $10,000 for a three-month posting on the TopCoder website. (Smaller firms can sometimes negotiate a lower price.) Michael Lewis, CEO of Cryptic Studios, a videogame developer in San Jose, paid TopCoder $3,000 to post a position in October 2002, and hired two programmers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com