PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Studies have shown that addition of bio- char to soil has many benefits, including carbon sequestration, water retention, crop enhancement and so on.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sumobrain.com