PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ian Ayres' book Super Crunchers" offers a number of excellent examples of causal relationships (he uses controlled trials, the book is nicely written and most enjoyable) that defy intuition or traditional wisdom, and do indeed raise some interesting ethical questions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com