PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Okay, so then he goes on to say: The previously -- (So there is a website you can click on to see this.) The previously proposed general rules on the nature of carbon atoms are the following: I. Carbon is tetravalent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cosmolearning.org