PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Among other things, I have used Excel to teach how every fraction is a division, and division is equivalent to multiplying by the inverse.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techweb.com