PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the first delimiter is not an opening punctuation, the three delimiters must be the same, such as s!!! and tr))), in which case the second delimiter terminates the left part and starts the right part at once.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cpan.org