PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The instructions explain how the different types of rocks are formed including igneous, metamorphic, sedimentary, and meteorites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencestoreforthestars.com