PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Clastic rocks include sedimentary rocks such as conglomerate or sandstone, where the very strata is made up of rocks of varying ages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freerepublic.com