PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Still, correlation is an incredibly powerful and important thing to know. ??? Experiments are just like empirics, except you try to control the observational environment in order to eliminate omitted variables and isolate causality.
http://www.w3.org/ns/prov#wasQuotedFrom
  • crookedtimber.org