PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The children are especially thrilled by the trade and barter system because they get to figure out such nifty bits of information as how many oranges equal a kilo of guaya or a dozen eggs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yucatanliving.com