PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Biochar is an amorphic carbon with a porous structure, thus giving it mineral absorption and water retention properties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • csf-desertification.eu