PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • MS TE Earth???s EnergyThe CK-12 Earth Science for Middle School Teacher's Edition complements the CK-12 Earth Science for Middle School FlexBook?? resource covering available nonrenewable and renewable resources, including resources such as fossil fuels, nuclear energy and solar, wind and water power.6.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ck12.org