PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But there will be times when you do need to have a variable that can hold a fraction, or something completely different, such as letters, words, even a location in memory.
http://www.w3.org/ns/prov#wasQuotedFrom
  • openframeworks.cc