PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Why do gas prices fluctuate?Even when crude oil prices are stable, gasoline prices normally fluctuate due to factors such as seasonality and local retail station competition.
http://www.w3.org/ns/prov#wasQuotedFrom
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