PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some of his observations are still true today, while others are a little out of date or incomplete. (For example: I???m back to feeling a visceral horror at the thought of marking up my books, and I don???t use a special keyboard.) Since quite a few people are interested in learning about learning, I thought I???d write about what I find helpful and how I want to improve.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sachachua.com