PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is especially confusing if one extends the use of ???discrete category over SS??? to the case of internal categories, when SS is an object of some ambient category.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ncatlab.org