PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chitosan is a polysaccharide that is found in the exoskeletons of crustaceans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • earthturns.com