PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chitin is a naturally occurring polysaccharide, which is the second most abundant natural product on earth preceded only by cellulose.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au