PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • barley, wheat, rye, rice, and millet; and starchy root crops, tubers, or roots such as sweet potato and cassava. The plant material can be a mixture of such materials and byproducts of such materials, e.g., corn fiber, corn cobs, stover, or other
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com