PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most famous example of an NP-complete problem is SAT, in which given a logical formula with boolean variables, you ask whether or not there is a satisfying assignment of variables, variables that will cause this formula to be true.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ezyang.com