PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also, some of your examples of things that are ambiguous really are not ambiguous because neither Python nor any other language uses spaces both
http://www.w3.org/ns/prov#wasQuotedFrom
  • grokbase.com