PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Peter then wrote: ???Observations suggest: delta_T = k*log(CO2), where k is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • skyandtelescope.com