PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ... whereby biomass such as wood chips, straw, peanut hulls or other organic waste material is heated in a sealed vessel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com