PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thinking about what-ifs helps students see the relationship between cause and effect; it allows them to see history as a dynamic series of choices, shows them that perspective is an important aspect of analyzing history, and shocks them out of the complacency of accepting history as some kind of destiny or a series of inevitable outcomes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • middleweb.com