PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Extensive use is made of basic operations in the IO monad, and this file can serve as an example for that as well, particularly the need to flush buffers after writes which do not end in a newline.
http://www.w3.org/ns/prov#wasQuotedFrom
  • haskell.org