PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also included are natural polymers such as cellulose, starch, casein and natural rubber; semisynthetic high molecular compounds such as cellulose derivatives, for example methyl cellulose, hydroxyethyl cellulose and carboxymethyl cellulose; and inorganic polymers such as glass, silica and alumina.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com