PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If x is a vector and y is a dual vector xy or x.y or (x,y), the notation varies a lot, is a numeric value.
http://www.w3.org/ns/prov#wasQuotedFrom
  • i-programmer.info