PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (2) I've seen code where depending on the types and values of the fields, it was possible to construct a string from a, b, c by some sort of concatenation where the index now agreed with the lexicographic (dictionary) ordering on the string.
http://www.w3.org/ns/prov#wasQuotedFrom
  • postgresql.org