PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Scientists have speculated that increased concentrations of greenhouse gases in the atmosphere are a result of human activities such as burning fossil fuels and are responsible for rising temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com