PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Engineers often use fiber glass, wool, cotton, paper (wood cellulose), straw and various types of foams to insulate buildings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • teachengineering.org