PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because lettuce and other salad greens are very perishable, they should be used within one week after purchase.
http://www.w3.org/ns/prov#wasQuotedFrom
  • colostate.edu