PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whether the ???Sharpie technique??? works with highlighters or other markers is as yet unknown, but it does deserve at least a little experimentation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hackaday.com