PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Leaving aside the economic, design and attitudinal issues surrounding their use, these devices, such as assistive listening systems or computers with speech output, pose no conceptual difficulties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ncd.gov