PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Humans employ diagrams and other pictures, both real and imagined, as aids to reasoning, and many kinds of problems are solved by an interaction between perception-like processing and verbal reasoning.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aaai.org