PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Just off the top of my head, here is a thought: we have service dogs for the blind -- how about service dogs for the middle-aged whose memories are going?
http://www.w3.org/ns/prov#wasQuotedFrom
  • amazon.fr