PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first and second regions may be the corners, such as opposite upper and lower right-hand corners as shown in the example in FIG. 12.
http://www.w3.org/ns/prov#wasQuotedFrom
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