PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 8.1.B select and use appropriate forms of rational numbers to solve real-life problems including those involving proportional relationships;
http://www.w3.org/ns/prov#wasQuotedFrom
  • ixl.com