PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chitosan is a polysaccharide composed of randomly distributed chains of ??-(1-4) D-glucosamine and N-acetyl-D-glucosamine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hindawi.com