PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unicode clearly differentiates symbols such as math symbols and currency symbols, from punctuation, such as open or close punctuation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com