PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dozens of samples of thermal and worm-produced compost have been analyzed for chemical composition, including total nitrogen and carbon, and mineral nitrogen concentration.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sare.org