PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there is a problem with this proposed solution: it has x = 0 when t = 0.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unsw.edu.au