PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But when we consider space as empty, at same time we are ignoring that this emptiness also has its own size or volume, other than matter.
http://www.w3.org/ns/prov#wasQuotedFrom
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