PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The obvious drawback to this method is that reading text aloud is an imperfect representation of a person???s actual, spontaneous speech.
http://www.w3.org/ns/prov#wasQuotedFrom
  • utexas.edu