PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Third grades apply what they have learned about their country and the world to more complex topics, such as economics and understanding supply and demand, trade and money.
http://www.w3.org/ns/prov#wasQuotedFrom
  • k5learning.com