PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The hay and straw types were alfalfa hay, timothy hay, ryegrass straw and wheat straw from Oregon and Washington and barley straw and timothy/brome hay from Alaska.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov