PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The good question, in my opinion, is whether gas/oil priced in gold is a relatively straight line because they have both gone up in price simultaneously (relative to most other things).
http://www.w3.org/ns/prov#wasQuotedFrom
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