PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Notwithstanding this purported fertilizing benefit, heap leaching of the REEs from adsorption clays is a messy business on a large scale.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techmetalsresearch.com