PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Your other weak points (homicide rate, natural disasters, etc., which has nothing to do with superpowerdom) imply you want to claim the US never was a superpower, rather than make a case that it used to be one, but is now slipping.
http://www.w3.org/ns/prov#wasQuotedFrom
  • singularity2050.com