PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some synesthetes perceive numbers or letters as having colors or days of the week as possessing personalities.* A rare form of synaesthesia was discovered by Dr Melissa Saenz of the California Institute of Technology: people who hear sounds, such as tapping, beeping, or whirring, when they see things move or flash.*
http://www.w3.org/ns/prov#wasQuotedFrom
  • skepdic.com