PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heavy minerals are mainly ilmenite, garnet, magnetite and zircon, with small amounts of sphene, monazite and rutile.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nerc.ac.uk