PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lawrence Krauss defines ???nothing??? in a similar way; nothing becomes a state devoid of all stuff, except equations and rules and those rules give way to energy and material.
http://www.w3.org/ns/prov#wasQuotedFrom
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