PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Leo can manipulate text or code in any human or computer programming language (e.g., Python, C, C++, Java), as Leo is a language independent or adaptable LPE (literate programming environment).[1] Syntax highlighting is provided for many different programming languages.[2] Leo is written in Python and can be extended with plugins written in Python.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org