PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I feel that when identifiers are case sensitive, such as in C, there may be a case for respecting points, although this would cause a problem with cross-system portability, but where case is ignored, such as in domain names, the emphasis is more on the pronunciation rather than the exact spelling.
http://www.w3.org/ns/prov#wasQuotedFrom
  • unicode.org