PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A student who combs the internet trying to get hints on which min-max problem is going to be on the test is quickly going to find out that if she can solve all five sample problems appearing on any one webpage or problem set then she can solve most of the problems that are likely to appear on the exam.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com