PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • His articles are a joy to read; his non-technical writing addressing economists a pleasant way to pass time; his popular writing in pop-technical magazines is okay, and his books are tolerable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • econlib.org