PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • LDPE is the most widely used of all plastics, because it is inexpensive, flexible, extremely tough, and chemical-resistant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kapstex.com