PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I think there is a tendency (here is the acrobatics) to use the next smaller unit when precision is necessary, for example 48 hours".
http://www.w3.org/ns/prov#wasQuotedFrom
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