PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Students should be doing things, especially in science and design projects, that require them to pose questions that can be answered only by numbers associated with things.
http://www.w3.org/ns/prov#wasQuotedFrom
  • project2061.org