PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon Dioxide, or CO2, is a gas which occurs naturally in the Earth???s atmosphere as part of animal metabolism (respiration), plant photosynthesis, decomposition, and combustion.
http://www.w3.org/ns/prov#wasQuotedFrom
  • propex.com