PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Raw materials are of variety such as log, branch, bamboo, limb, cotton stalk, slab, wood leftovers, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • woodpelletmachine.net