PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In philately, gum is the substance applied to the back of a stamp to enable it to adhere to a letter or other mailed item.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org