PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For help understanding what this kind of trajectory would look like, here is an example of one such trajectory based on a typical orbital diagram:
http://www.w3.org/ns/prov#wasQuotedFrom
  • dailykos.com