PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ethanol can be made from grains such as sorghum as well as ???biomass??? sources such as corn cobs, cornstalks, wheat straw, rice straw, switchgrass, vegetable and forestry waste, and other organic matter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • michigancleancities.org