PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • My prediction is that they will find that there is a formal equivalence between knitting patterns and Turing machines (or possibly Wang tiles), and that therefore showing that a given pattern is physically possible is equivalent to the Halting Problem. (And therefore can only be solved in the general case by an appeal to the gods -- or at least an oracle).
http://www.w3.org/ns/prov#wasQuotedFrom
  • nielsenhayden.com