PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To this end, only one object of each pair of objects between which a given datum is communicated stores the datum itself, e.g., by non-limiting example, in a data structure referred to as below as a ???variable.??? The other block maintains only a reference, i.e., a pointer, address, symbolic or other reference, to the datum.
http://www.w3.org/ns/prov#wasQuotedFrom
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